演示地址：點我
<!DOCTYPE HTML><html lang="en-US"><head> <meta charset="UTF-8"> <title>CSS3制作背景圖</title> <style type="text/css" media="screen">.patterns { width: 200px; height: 200px; float: left; margin: 10px; box-shadow: 0 1px 8px #666;}.pt1 { background-size: 50px 50px; background-color: #0ae; background-image: -webkit-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent); background-image: linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);}.pt2 { background-size: 50px 50px; background-color: #f90; background-image: -webkit-linear-gradient(0deg, rgba(255, 255, 255, .2) 50%, transparent 50%, transparent); background-image: linear-gradient(0deg, rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);}.pt3 { background-size: 50px 50px; background-color: white; background-image: -webkit-linear-gradient(to top,transparent 50%, rgba(200, 0, 0, .5) 50%, rgba(200, 0, 0, .5)), -webkit-linear-gradient(to left, transparent 50%, rgba(200, 0, 0, .5) 50%, rgba(200, 0, 0, .5)); background-image: linear-gradient(to top,transparent 50%, rgba(200, 0, 0, .5) 50%, rgba(200, 0, 0, .5)), linear-gradient(to left, transparent 50%, rgba(200, 0, 0, .5) 50%, rgba(200, 0, 0, .5))}.pt4 { background-size: 50px 50px; background-color: #ac0; background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent); background-image: linear-gradient(45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);}.pt5 { background-size: 50px 50px; background-color: #c16; background-image: -webkit-linear-gradient(-45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent); background-image: linear-gradient(-45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent);}.pt6 { background-color: #eee; background-size: 60px 60px; background-position: 0 0, 30px 30px; background-image: -webkit-linear-gradient(45deg, black 25%, transparent 25%, transparent 75%, black 75%, black), -webkit-linear-gradient(45deg, black 25%, transparent 25%, transparent 75%, black 75%, black); background-image: linear-gradient(45deg, black 25%, transparent 25%, transparent 75%, black 75%, black), linear-gradient(45deg, black 25%, transparent 25%, transparent 75%, black 75%, black);}.pt7 { background-color: #eee; background-size: 60px 60px; background-image: -webkit-linear-gradient(45deg, black 25%, transparent 25%, transparent 75%, black 75%, black), -webkit-linear-gradient(-45deg, black 25%, transparent 25%, transparent 75%, black 75%, black); background-image: linear-gradient(45deg, black 25%, transparent 25%, transparent 75%, black 75%, black), linear-gradient(-45deg, black 25%, transparent 25%, transparent 75%, black 75%, black);}.pt8 { background-color: #fff; background-size: 100% 1.2em; background-image: -webkit-linear-gradient(to right, transparent 21px, #abced4 21px, #abced4 23px, transparent 23px), -webkit-linear-gradient(#eee .05em, transparent .05em); background-image: linear-gradient(to right, transparent 21px, #abced4 21px, #abced4 23px, transparent 23px), linear-gradient(#eee .05em, transparent .05em);}.pt9 { background: -webkit-radial-gradient(circle, white 10%, transparent 10%), -webkit-radial-gradient(circle, white 10%, black 10%) 50px 50px; background: radial-gradient(circle, white 10%, transparent 10%), radial-gradient(circle, white 10%, black 10%) 50px 50px; background-size: 100px 100px;}.pt10{ background: -webkit-radial-gradient(circle at 0% 2%, rgba(96, 16, 48, 0) 9px, #661133 10px, rgba(96, 16, 48, 0) 11px), -webkit-radial-gradient(circle at 100% 100%, rgba(96, 16, 48, 0) 9px, #661133 10px, rgba(96, 16, 48, 0) 11px), none; background: radial-gradient(circle at 0% 2%, rgba(96, 16, 48, 0) 9px, #661133 10px, rgba(96, 16, 48, 0) 11px), radial-gradient(circle at 100% 100%, rgba(96, 16, 48, 0) 9px, #661133 10px, rgba(96, 16, 48, 0) 11px), none; background-size: 20px 20px;}.pt11 { background-color: #88AA33; background-image: -webkit-radial-gradient(circle at 0% 50%, rgba(96, 16, 48, 0) 9px, #661133 10px, rgba(96, 16, 48, 0) 11px), -webkit-radial-gradient(circle at 100% 100%, rgba(96, 16, 48, 0) 9px, #661133 10px, rgba(96, 16, 48, 0) 11px), none; background-image: radial-gradient(circle at 0% 50%, rgba(96, 16, 48, 0) 9px, #661133 10px, rgba(96, 16, 48, 0) 11px), radial-gradient(circle at 100% 100%, rgba(96, 16, 48, 0) 9px, #661133 10px, rgba(96, 16, 48, 0) 11px), none; background-position: 0 10px, 0 0%, 0 0; background-size: 20px 20px;}.pt12{ background-color: #330000; background-image: -webkit-radial-gradient(#890000 4%, #5B0000 9%, rgba(102, 0, 0, 0) 9%), -webkit-radial-gradient(#890000 4%, #5B0000 8%, rgba(102, 0, 0, 0) 10%), -webkit-radial-gradient(rgba(153, 0, 0, 0.8) 20%, rgba(102, 0, 0, 0)), -webkit-radial-gradient(rgba(153, 0, 0, 0.8) 20%, rgba(102, 0, 0, 0)), -webkit-radial-gradient(#660000 35%, rgba(102, 0, 0, 0) 60%), -webkit-radial-gradient(#660000 35%, rgba(102, 0, 0, 0) 60%), -webkit-radial-gradient(rgba(76, 0, 0, 0.7), rgba(102, 0, 0, 0)), -webkit-radial-gradient(rgba(76, 0, 0, 0.7), rgba(102, 0, 0, 0)), -webkit-linear-gradient(45deg, rgba(102, 0, 0, 0) 49%, #000000 50%, rgba(102, 0, 0, 0) 70%), -webkit-linear-gradient(135deg, rgba(102, 0, 0, 0) 49%, #000000 50%, rgba(102, 0, 0, 0) 70%); background-image: radial-gradient(#890000 4%, #5B0000 9%, rgba(102, 0, 0, 0) 9%), radial-gradient(#890000 4%, #5B0000 8%, rgba(102, 0, 0, 0) 10%), radial-gradient(rgba(153, 0, 0, 0.8) 20%, rgba(102, 0, 0, 0)), radial-gradient(rgba(153, 0, 0, 0.8) 20%, rgba(102, 0, 0, 0)), radial-gradient(#660000 35%, rgba(102, 0, 0, 0) 60%), radial-gradient(#660000 35%, rgba(102, 0, 0, 0) 60%), radial-gradient(rgba(76, 0, 0, 0.7), rgba(102, 0, 0, 0)), radial-gradient(rgba(76, 0, 0, 0.7), rgba(102, 0, 0, 0)), linear-gradient(45deg, rgba(102, 0, 0, 0) 49%, #000000 50%, rgba(102, 0, 0, 0) 70%), linear-gradient(135deg, rgba(102, 0, 0, 0) 49%, #000000 50%, rgba(102, 0, 0, 0) 70%); background-position: 0 0px, 50px 50px, 50px 0px, 0 50px, 50px 0px, 100px 50px, 0 0px, 50px 50px, 0 0px, 0 0; background-size: 100px 100px;}.pt13 { background-color: white; background-image: -webkit-radial-gradient(midnightblue 9px, transparent 10px), -webkit-repeating-radial-gradient(midnightblue 0px, midnightblue 4px, transparent 5px, transparent 20px, midnightblue 21px, midnightblue 25px, transparent 26px, transparent 50px); background-image: radial-gradient(midnightblue 9px, transparent 10px), repeating-radial-gradient(midnightblue 0px, midnightblue 4px, transparent 5px, transparent 20px, midnightblue 21px, midnightblue 25px, transparent 26px, transparent 50px); background-position: 0 0; background-size: 30px 30px, 90px 90px;}.pt14 { background-color: #282828; background-image: -webkit-radial-gradient(black 15%, transparent 16%), -webkit-radial-gradient(black 15%, transparent 16%), -webkit-radial-gradient(rgba(255, 255, 255, 0.1) 15%, transparent 20%), -webkit-radial-gradient(rgba(255, 255, 255, 0.1) 15%, transparent 20%); background-image: radial-gradient(black 15%, transparent 16%), radial-gradient(black 15%, transparent 16%), radial-gradient(rgba(255, 255, 255, 0.1) 15%, transparent 20%), radial-gradient(rgba(255, 255, 255, 0.1) 15%, transparent 20%); background-position: 0 0px, 8px 8px, 0 1px, 8px 9px; background-size: 16px 16px;}.pt15 { background-color: #BB0033; background-image: -webkit-radial-gradient(closest-side circle at 60% 43%, #BB0033 26%, rgba(187, 0, 51, 0) 27%), -webkit-radial-gradient(closest-side circle at 40% 43%, #BB0033 26%, rgba(187, 0, 51, 0) 27%), -webkit-radial-gradient(closest-side circle at 40% 22%, #DD3355 45%, rgba(221, 51, 85, 0) 46%), -webkit-radial-gradient(closest-side circle at 60% 22%, #DD3355 45%, rgba(221, 51, 85, 0) 46%), -webkit-radial-gradient(closest-side circle at 50% 35%, #DD3355 30%, rgba(221, 51, 85, 0) 31%), -webkit-radial-gradient(closest-side circle at 60% 43%, #BB0033 26%, rgba(187, 0, 51, 0) 27%), -webkit-radial-gradient(closest-side circle at 40% 43%, #BB0033 26%, rgba(187, 0, 51, 0) 27%), -webkit-radial-gradient(closest-side circle at 40% 22%, #DD3355 45%, rgba(221, 51, 85, 0) 46%), -webkit-radial-gradient(closest-side circle at 60% 22%, #DD3355 45%, rgba(221, 51, 85, 0) 46%), -webkit-radial-gradient(closest-side circle at 50% 35%, #DD3355 30%, rgba(221, 51, 85, 0) 31%); background-image: radial-gradient(closest-side circle at 60% 43%, #BB0033 26%, rgba(187, 0, 51, 0) 27%), radial-gradient(closest-side circle at 40% 43%, #BB0033 26%, rgba(187, 0, 51, 0) 27%), radial-gradient(closest-side circle at 40% 22%, #DD3355 45%, rgba(221, 51, 85, 0) 46%), radial-gradient(closest-side circle at 60% 22%, #DD3355 45%, rgba(221, 51, 85, 0) 46%), radial-gradient(closest-side circle at 50% 35%, #DD3355 30%, rgba(221, 51, 85, 0) 31%), radial-gradient(closest-side circle at 60% 43%, #BB0033 26%, rgba(187, 0, 51, 0) 27%), radial-gradient(closest-side circle at 40% 43%, #BB0033 26%, rgba(187, 0, 51, 0) 27%), radial-gradient(closest-side circle at 40% 22%, #DD3355 45%, rgba(221, 51, 85, 0) 46%), radial-gradient(closest-side circle at 60% 22%, #DD3355 45%, rgba(221, 51, 85, 0) 46%), radial-gradient(closest-side circle at 50% 35%, #DD3355 30%, rgba(221, 51, 85, 0) 31%); background-position: 0 0%, 0 0%, 0 0%, 0 0%, 0 0%, 50px 50px, 50px 50px, 50px 50px, 50px 50px, 50px 50px; background-size: 100px 100px;}.pt16 { background-color: #6d695c; background-image: -webkit-repeating-linear-gradient(120deg, rgba(255,255,255,.1), rgba(255,255,255,.1) 1px, transparent 1px, transparent 60px), -webkit-repeating-linear-gradient(60deg, rgba(255,255,255,.1), rgba(255,255,255,.1) 1px, transparent 1px, transparent 60px), -webkit-linear-gradient(60deg, rgba(0,0,0,.1) 25%, transparent 25%, transparent 75%, rgba(0,0,0,.1) 75%, rgba(0,0,0,.1)), -webkit-linear-gradient(120deg, rgba(0,0,0,.1) 25%, transparent 25%, transparent 75%, rgba(0,0,0,.1) 75%, rgba(0,0,0,.1)); background-image: repeating-linear-gradient(120deg, rgba(255,255,255,.1), rgba(255,255,255,.1) 1px, transparent 1px, transparent 60px), repeating-linear-gradient(60deg, rgba(255,255,255,.1), rgba(255,255,255,.1) 1px, transparent 1px, transparent 60px), linear-gradient(60deg, rgba(0,0,0,.1) 25%, transparent 25%, transparent 75%, rgba(0,0,0,.1) 75%, rgba(0,0,0,.1)), linear-gradient(120deg, rgba(0,0,0,.1) 25%, transparent 25%, transparent 75%, rgba(0,0,0,.1) 75%, rgba(0,0,0,.1)); background-size: 70px 120px;}.pt17 { background-image: -webkit-radial-gradient( circle at 100% 50% , transparent 20%, rgba(255, 255, 255, 0.3) 21%, rgba(255, 255, 255, 0.3) 34%, transparent 35%, transparent), -webkit-radial-gradient( circle at 0% 50% , transparent 20%, rgba(255, 255, 255, 0.3) 21%, rgba(255, 255, 255, 0.3) 34%, transparent 35%, transparent); background-image: radial-gradient(circle at 100% 50%, transparent 20%, rgba(255, 255, 255, 0.3) 21%, rgba(255, 255, 255, 0.3) 34%, transparent 35%, transparent), radial-gradient( circle at 0% 50%, transparent 20%, rgba(255, 255, 255, 0.3) 21%, rgba(255, 255, 255, 0.3) 34%, transparent 35%, transparent); background-color: slategray; background-size:75px 100px; background-position: 0 0%, 0 -50px;}.pt18{ background-color: #63773F; background-image: -webkit-radial-gradient(circle at 50% 59%, #D2CAAB 3%, #364E27 4%, #364E27 11%, rgba(54, 78, 39, 0) 12%, rgba(54, 78, 39, 0)), -webkit-radial-gradient(circle at 50% 41%, #364E27 3%, #D2CAAB 4%, #D2CAAB 11%, rgba(210, 202, 171, 0) 12%, rgba(210, 202, 171, 0)), -webkit-radial-gradient(circle at 50% 59%, #D2CAAB 3%, #364E27 4%, #364E27 11%, rgba(54, 78, 39, 0) 12%, rgba(54, 78, 39, 0)), -webkit-radial-gradient(circle at 50% 41%, #364E27 3%, #D2CAAB 4%, #D2CAAB 11%, rgba(210, 202, 171, 0) 12%, rgba(210, 202, 171, 0)), -webkit-radial-gradient(circle at 100% 50%, #D2CAAB 16%, rgba(210, 202, 171, 0) 17%), -webkit-radial-gradient(circle at 0% 50%, #364E27 16%, rgba(54, 78, 39, 0) 17%), -webkit-radial-gradient(circle at 100% 50%, #D2CAAB 16%, rgba(210, 202, 171, 0) 17%), -webkit-radial-gradient(circle at 0% 50%, #364E27 16%, rgba(54, 78, 39, 0) 17%); background-image: radial-gradient(circle at 50% 59%, #D2CAAB 3%, #364E27 4%, #364E27 11%, rgba(54, 78, 39, 0) 12%, rgba(54, 78, 39, 0)), radial-gradient(circle at 50% 41%, #364E27 3%, #D2CAAB 4%, #D2CAAB 11%, rgba(210, 202, 171, 0) 12%, rgba(210, 202, 171, 0)), radial-gradient(circle at 50% 59%, #D2CAAB 3%, #364E27 4%, #364E27 11%, rgba(54, 78, 39, 0) 12%, rgba(54, 78, 39, 0)), radial-gradient(circle at 50% 41%, #364E27 3%, #D2CAAB 4%, #D2CAAB 11%, rgba(210, 202, 171, 0) 12%, rgba(210, 202, 171, 0)), radial-gradient(circle at 100% 50%, #D2CAAB 16%, rgba(210, 202, 171, 0) 17%), radial-gradient(circle at 0% 50%, #364E27 16%, rgba(54, 78, 39, 0) 17%), radial-gradient(circle at 100% 50%, #D2CAAB 16%, rgba(210, 202, 171, 0) 17%), radial-gradient(circle at 0% 50%, #364E27 16%, rgba(54, 78, 39, 0) 17%); background-position: 50px 0px, 50px 0px, 0 50px, 0 50px, 0 0%, 0 0%, 50px 50px, 50px 50px; background-size: 100px 100px;}.pt19 { background-color: #C8D3A7; background-image: -webkit-radial-gradient(closest-side, transparent 0%, transparent 75%, #B6CC66 76%, #B6CC66 85%, #EDFFDB 86%, #EDFFDB 94%, #FFFFFF 95%, #FFFFFF 103%, #D9E6A7 104%, #D9E6A7 112%, #798B3C 113%, #798B3C 121%, #FFFFFF 122%, #FFFFFF 130%, #E0EAD7 131%, #E0EAD7 140%), -webkit-radial-gradient(closest-side, transparent 0%, transparent 75%, #B6CC66 76%, #B6CC66 85%, #EDFFDB 86%, #EDFFDB 94%, #FFFFFF 95%, #FFFFFF 103%, #D9E6A7 104%, #D9E6A7 112%, #798B3C 113%, #798B3C 121%, #FFFFFF 122%, #FFFFFF 130%, #E0EAD7 131%, #E0EAD7 140%); background-image: radial-gradient(closest-side, transparent 0%, transparent 75%, #B6CC66 76%, #B6CC66 85%, #EDFFDB 86%, #EDFFDB 94%, #FFFFFF 95%, #FFFFFF 103%, #D9E6A7 104%, #D9E6A7 112%, #798B3C 113%, #798B3C 121%, #FFFFFF 122%, #FFFFFF 130%, #E0EAD7 131%, #E0EAD7 140%), radial-gradient(closest-side, transparent 0%, transparent 75%, #B6CC66 76%, #B6CC66 85%, #EDFFDB 86%, #EDFFDB 94%, #FFFFFF 95%, #FFFFFF 103%, #D9E6A7 104%, #D9E6A7 112%, #798B3C 113%, #798B3C 121%, #FFFFFF 122%, #FFFFFF 130%, #E0EAD7 131%, #E0EAD7 140%); background-position: 0 0px, 55px 55px; background-size: 110px 110px;}.pt20 { background-color: #DDEEFF; background-image: -webkit-radial-gradient(closest-side, transparent 98%, rgba(0, 0, 0, 0.3) 99%), -webkit-radial-gradient(closest-side, transparent 98%, rgba(0, 0, 0, 0.3) 99%); background-image: radial-gradient(closest-side, transparent 98%, rgba(0, 0, 0, 0.3) 99%), radial-gradient(closest-side, transparent 98%, rgba(0, 0, 0, 0.3) 99%); background-position: 0 0px, 40px 40px; background-size: 80px 80px;} </style></head><body> <div class="patterns pt1"></div> <div class="patterns pt2"></div> <div class="patterns pt3"></div> <div class="patterns pt4"></div> <div class="patterns pt5"></div> <div class="patterns pt6"></div> <div class="patterns pt7"></div> <div class="patterns pt8"></div> <div class="patterns pt9"></div> <div class="patterns pt10"></div> <div class="patterns pt11"></div> <div class="patterns pt12"></div> <div class="patterns pt13"></div> <div class="patterns pt14"></div> <div class="patterns pt15"></div> <div class="patterns pt16"></div> <div class="patterns pt17"></div> <div class="patterns pt18"></div> <div class="patterns pt19"></div> <div class="patterns pt20"></div></body></html>新聞熱點
疑難解答
