* {
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    tap-highlight-color: rgba(0,0,0,0);
    -ms-tap-highlight-color: rgba(0,0,0,0);
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    outline: none;
    margin: 0;
    padding: 0;
}
img{
    border: none;
}
:after,:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}
html {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #F8F8F8;
    min-width: 320px;
    max-width: 750px;
    margin: 0 auto;
}
.enter-layout{
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.enter-section{
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url(/skin/joybg.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 100% 100%;
    font-size: 0;
    overflow: hidden;
}
.joy-img{
    position: absolute;
    left: 50%;
    top: 10.50%;
    margin-top: -20px;
    margin-left: -152px;
    width: 304px;
}
.joy-img img{
    display: block;
    width: 100%;
    height: 100%;
}
.enter-btn{
    position: absolute;
    left: 50%;
    top: 80.96%;
    margin-left: -66px;
    width: 132px;
}
.enter-btn img{
    display: block;
    width:100%;
    height: auto;
}