body {
position: relative;
margin: 0;
min-height: 100%;
width: 100%;
padding: 0;
font-family: Arial,Helvetica Neue,Helvetica,sans-serif;
}
* {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
-moz-tap-highlight-color: rgba(0, 0, 0, 0);
}
:after,
:before {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box
}
.fl{float: left;}
.fr{float: right;}
.container{width: 1000px;margin: 50px auto;}
.ImgContainer{width: 100%;float: left;padding-bottom: 30px;border-bottom: 1px solid #ddd;text-align: center;}
.ImgContainer img{width: 50%;height: auto;}
.soundContainer{
margin: 30px auto;
width: 100%;float: left;}
.soundContainer h3{margin: 0 0 10px 0;}
.soundContainer audio{width: 100%;margin-bottom: 20px;}