.indexForm{ background: #fff; padding: 20px 0; overflow: hidden; border-top: #e8e8e8 solid 1px;margin: 0 auto; }
.indexForm .txt{ color: #191c22; font-size: 20px; line-height: 50px;}
.indexForm .btnGroup{ }
.indexForm .btnGroup li{ float: left; padding-left: 20px; }
.indexForm .btnGroup li a{ display: block; position: relative;  width: 160px;padding: 0 20px;  border: #ff6537 solid 1px; line-height: 50px; font-size: 16px; color: #ff6537; }
.indexForm .btnGroup li a:hover{ background: #ff6537; color: #fff; }
.indexForm .btnGroup li:nth-child(1) a:before{ content: ''; position: absolute; right:20px; top: 0; margin-top: 15px; width: 25px; height: 25px; background: url(../img/nimg25_5.png) center no-repeat; background-size: 25px; }
.indexForm .btnGroup li:nth-child(1) a:hover:before{ background: url(../img/nimg25_5on.png) center no-repeat; background-size: 25px;}
.indexForm .btnGroup li:nth-child(2) a:before{ content: ''; position: absolute; right: 20px; top: 0; margin-top: 20px; width: 17px; height: 7px; background: url(../img/nimg17_1.png) center no-repeat; background-size: 17px; }
.indexForm .btnGroup li:nth-child(2) a:hover:before{ background: url(../img/nimg17_1on.png) center no-repeat; background-size: 17px;}