.pad {
    padding-top:50px;
    text-align:center;
}
.pbody {
    margin-bottom: 40px;
    margin-top:40px;
    font-size:16px;
}
a {
    text-decoration: none;
    color: #111;
}
.menu {
    vertical-align: middle;
    background-color: #f8f8f8;
    position: fixed;
    top:0;
    left:0;
    right:0;
    border-color: #e7e7e7;
    border-width: 0 0 1px;
}
.loadingBox{width:100%;height:100%;text-align:center;opacity:0.85;background:#b0b0b0;}
.loading {
    display: inline-block;
    margin:100px;
    border-radius: 50%;
    width: 0;
    height: 0;
    box-sizing: border-box;
    border: 32px solid #fff;
    border-color: #fff transparent #fff transparent;
    -webkit-animation: loading 0.8s infinite linear;
    animation: loading 0.8s infinite linear;
}

@keyframes loading {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@-webkit-keyframes loading {
    0% {
    -webkit-transform: rotate(0);
        transform: rotate(0deg);
    }
    100% {
    -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}