.banner img { width: 1920px;display: block;position: relative;left: 50%;margin-left: -960px; }
.container{margin-top: 25px;}
.w1190 { width: 1190px;margin:0 auto; }
.dropdown img{padding: 0.5rem 1.5rem}
.footer{position: relative;}
.s-dialog{z-index: 999;box-shadow: 1px 4px 17px 0px rgba(0,0,0,0.1);}