body { 
	background-color:#f6f6f6;
	color: #444;
    font-size:14px;
    padding-bottom:105px;
}
.container {
    max-width: 1200px;
}
.hi-50{
    height:50px;
}
.hi-80{
    height:50px;
}
.f-20{
    font-size:20px;
}

.ks-navbar {
    position: fixed;
    left:0;
    right:0;
    bottom: 0;
    z-index: 1002;
}

.dialog{
    position: fixed;
    height: auto;
    top: 50%;
    left: 50%;
    z-index: 1008;
    display:none;
}
.dialog:before {
    display: block;
    content: " ";
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1009;
}
.dialog .wrap{
    max-width:300px;
    z-index:1010;
}
.dialog-close {
    position: absolute;
    top: -2.5rem;
    right: 0.5rem;
    cursor: pointer;
}
.dialog-close i {
    font-size: 2rem;
    color: #fff;
    opacity: 0.4;
}