.top-a{position:absolute;right:0;top:10px;font-size:14px;}
.top-a a{color:#fff;}
input[type="text"]::placeholder {
        color: #fff;}

.i-nav{width:800px;}
.lxwm-left{float:left;}
.lxwm-right{float:right;width:639px;border:1px solid #ddd;border-left:0;padding:20px 30px;height:258px;}
.lxwm-right p{line-height:30px;}
.copright p a{color:#fff !important;}