body,ul,ol,p,h1,h2,h3,h4,h5,h6,li,dl,dt,dd,div,input,table,tr,th,td {
    margin: 0;
    padding: 0;
}
i,em{
    font-style:normal;
}
b,strong{
    font-weight:normal;
}
a{
    text-decoration:none;
    color:#000;
}
input{
    border:none;outline:none;
}
li{
    list-style:none;
}
a img{
    border:none;
}
html,body{
    width: 100%;
    height: 100%;
}
.box {
    width: 100%;
    height: 100%;
    background: url('./img/bg.png') no-repeat;
    /* background-size:100% 100%; */
    background-size: cover;
    position: relative;
}
.logo img {
    margin: 40px 0 0 40px;
    width: 200px;
    height: 80px;
}
.pstyle {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    -ms-transform: translateY(-50%); 	/* IE 9 */
    -moz-transform: translateY(-50%); 	/* Firefox */
    -webkit-transform: translateY(-50%); /* Safari 和 Chrome */
    -o-transform: translateY(-50%); 	/* Opera */
    width: 100%;
    font-family: Avenir-Heavy;
    font-size: 60px;
    color: #FFFFFF;
    letter-spacing: 0;
    text-align: center;
    text-shadow: 0 3px 8px rgba(0,0,0,0.50);
}
.footer {
    position: absolute;
    bottom: 26px;
    left: 50%;
    transform: translateX(-50%);
    -ms-transform: translateX(-50%); 	/* IE 9 */
    -moz-transform: translateX(-50%); 	/* Firefox */
    -webkit-transform: translateX(-50%); /* Safari 和 Chrome */
    -o-transform: translateX(-50%);
}
.footer p {
    font-family: PingFangSC-Semibold;
    font-size: 16px;
    color: #FFFFFF;
}