.othTop{width: 100%;height: 200px;background: #1d5bb0;display: flex;align-items: center;justify-content: center;color:#fff;font-size: 36px;font-weight: bold;}
.othTop img{height: 80px;margin-right: 20px}
.oCon{width: 1200px;display: flex;align-items: center;justify-content: space-between;height:calc(100vh - 250px);margin:0px auto;}
.oCon .a1{width: 360px;height: 200px;background: #1f5db2;border-radius: 10px;display: flex;align-items: center;justify-content: center;color:#fff;font-size: 26px}
.oCon .a1 img{width: 36px;height: 36px;margin-right: 20px}
.oCon .a1:hover{background: #24b083}
.oFoot{width: 100%;height: 50px;display: flex;align-items: center;justify-content: center;background: rgba(0,0,0,0.1);color:#1d5bb0;position: fixed;left: 0px;bottom: 0px;z-index: 999}