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HTML5爱心跳动动画DEMO演示

@import url(http://fonts.googleapis.com/css?family=Inconsolata:400,700);

@import url(http://fonts.googleapis.com/css?family=Hammersmith+One);

body {

background-color: #ccc;

}

.container {

width: 512px;

height: 380px;

margin: auto;

margin-top: 0;

}

.heart {

z-index: 1;

width: 150px;

height: 150px;

position: absolute;

top: 50%;

margin-top: -75px;

left: 50%;

margin-left: -75px;

background-size: 100%;

background-repeat: no-repeat;

background-image:url("data:image/svg+xml;base64,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");

}

.hometown {

font-family:'Inconsolata', sans-serif;

font-weight: bold;

font-size: 2.0em;

text-transform: uppercase;

position: relative;

z-index: 1;

width: 512px;

height: 512px;

color: #FFF;

}

#top {

width: 200px;

margin: auto;

position: relative;

}

#top span {

height: 350px;

position: absolute;

width: 20px;

left: 50%;

margin-left: -10px;

top: 110px;

}

.char1 {

transform: rotate(-36deg);

}

.char2 {

transform: rotate(-24deg);

}

.char3 {

transform: rotate(-12deg);

}

.char4 {

transform: rotate(0deg);

}

.char5 {

transform: rotate(12deg);

}

.char6 {

transform: rotate(24deg);

}

.char7 {

transform: rotate(36deg);

}

#bottom span {

height: 350px;

line-height: 700px;

position: absolute;

width: 20px;

left: 50%;

margin-left: -10px;

top: 10px;

}

#bottom .char1 {

transform: rotate(36deg);

}

#bottom .char2 {

transform: rotate(27deg);

}

#bottom .char3 {

transform: rotate(18deg);

}

#bottom .char4 {

transform: rotate(9deg);

}

#bottom .char5 {

transform: rotate(0deg);

}

#bottom .char6 {

transform: rotate(-9deg);

}

#bottom .char7 {

transform: rotate(-18deg);

}

#bottom .char8 {

transform: rotate(-27deg);

}

#bottom .char9 {

transform: rotate(-36deg);

}

.city {

font-family:"Hammersmith One";

display: inline-block;

width: 100%;

height: 300px;

padding-top: 45px;

text-align: center;

font-size: 3.0em;

z-index: 100;

position: absolute;

top: 50%;

margin-top: -110px;

}

.heart {

animation: HEARTBEAT 2.5s infinite;

}

#top span {

animation: BOUNCE 2.5s infinite;

}

@keyframes HEARTBEAT {

0% {

transform: scale(1);

}

5% {

transform: scale(1.3);

}

10% {

transform: scale(1.1);

}

15% {

transform: scale(1.5);

}

50% {

transform: scale(1);

}

100% {

transform: scale(1);

}

}

@keyframes BOUNCE {

0% {

top: 110px;

}

10% {

top: 80px;

}

15% {

top: 85px;

}

20% {

top: 70px;

}

75% {

top: 110px;

}

100% {

top: 110px;

}

}