body,html { height:100%; display:flex; justify-content:center; align-items:center; background:rgb(10,21,117); } main { width:200px; height:500px; /* border:1px solid black; */ } svg { width:200px; height:50px; margin-bottom:20px; /* background:#ccc; */ cursor:default; } rect#shape { fill:transparent; stroke:white; stroke-width:6px; stroke-dasharray:0 500; stroke-dashoffset:0; transition:0.5s ease; /* animation:dong 2s ease-in-out infinite alternate; */ } svg:hover #shape { stroke-dasharray:500 0; stroke-width:6px; stroke:rgb(32,213,226); } @keyframes dong { 100% { stroke-dasharray:500 0; stroke-width:6px; /* stroke-dashoffset:-250; */ stroke:white; } }rect#one { fill:transparent; stroke:yellowgreen; stroke-width:6px; stroke-dasharray:0 500; stroke-dashoffset:250; animation:dong1 2s ease-in-out infinite alternate; } @keyframes dong1 { 100% { stroke-dasharray:500 0; stroke-width:6px; /* stroke-dashoffset:0; */ stroke:greenyellow; } }rect#two { fill:transparent; stroke:rgb(233,43,43); stroke-width:6px; stroke-dasharray:200 300; stroke-dashoffset:250; animation:dong2 2s ease-in-out infinite alternate; } @keyframes dong2 { 100% { stroke-dasharray:200 0; stroke-width:6px; /* stroke-dashoffset:0; */ stroke:rgb(233,43,43); } }rect#three { fill:transparent; stroke:rgb(233,220,43); stroke-width:6px; stroke-dasharray:50 450; stroke-dashoffset:50; animation:dong3 2s ease-in-out infinite alternate; } rect#threes { fill:transparent; stroke:rgb(233,103,43); stroke-width:6px; stroke-dasharray:50 450; stroke-dashoffset:-200; animation:dong3 2s ease-in-out infinite alternate; } @keyframes dong3 { 100% { stroke-dasharray:500 0; stroke-width:6px; /* stroke-dashoffset:-250; */ stroke:rgb(233,220,43); } }rect#four { fill:transparent; stroke:skyblue; stroke-width:6px; stroke-dasharray:50 450; stroke-dashoffset:150; transition:0.5s ease; /* animation:dong4 2s ease infinite alternate; */ } svg:hover #four { stroke-dasharray:250 250; } rect#fours { fill:transparent; stroke:blue; stroke-width:6px; stroke-dasharray:50 450; stroke-dashoffset:200; transition:0.5s ease; /* animation:dong4s 2s ease infinite alternate; */ } svg:hover #fours { stroke-dasharray:250 50; } @keyframes dong4 { 100% { stroke-dasharray:250 250; } }@keyframes dong4s { 100% { stroke-dasharray:250 50; } }text { fill:white; font-size:30px; transition:0.5s linear; } svg:hover text { fill:rgb(30,129,223); } svg:hover .four { fill:rgb(231,105,21); } #five { fill:transparent; stroke:rgb(255,0,179); stroke-width:6px; stroke-dasharray:50 400; stroke-dashoffset:-75; stroke-opacity:0; animation:dong5 1s linear infinite alternate; } @keyframes dong5 { 100% { stroke-opacity:1; stroke:rgb(192,44,180); stroke-dasharray:50 20; } }#six { fill:transparent; stroke:rgb(0,255,21); stroke-width:6px; stroke-dasharray:50 400; stroke-dashoffset:50; animation:dong6 1s linear infinite alternate; } @keyframes dong6 { 100% { stroke:rgb(231,250,59); stroke-dasharray:20 1; } }
可自制更多的边框特效,运用到网页上。鼠标经过 百度,淘宝,会有边框效果