.NavList_a1 {margin: 0 auto;
    width: 1200px; padding:20px 0;}
	.NavList_a1 li:first-child{padding-left:0;}
.NavList_a1 li {display: inline-block; padding-left:5px;     text-transform: capitalize;}
a.more {line-height: 44px;
    text-align: center;
    width: 140px;
    color: #fff;
    display: inline-block;
    font-weight: lighter;
    position: relative;
    font-size: 14px;
    z-index: 1;
    font-family: 微软雅黑;
    border-image: initial;
    transition: 0.6s;
    background: #b3b3b3;
    height: 44px; }
a.more::before {content: ""; position: absolute; top: 0; left: 0; width: 0%; height: 100%; background: red; z-index: -1; transition: 0.6s; }
a.more:hover{color:#fff;}
a.more:hover::before{width:100%;}
a.more.on{background:red;color:#fff;}