/*初始设置*/
*{padding:0; margin:0;}
ul,ol{ list-style:none}
a{ text-decoration:none;}
input,a{ outline:none;}
body{ font-family:"微软雅黑","黑体","宋体"; box-sizing:border-box; background:#fff;}
img{ border:none;}
input[type="button"], input[type="submit"], input[type="reset"]{-webkit-appearance: none;}


.topbu{ width: 100%; margin: 0 auto; box-sizing: border-box; overflow: hidden; padding:20px 40px; background: #fff; display: block;
box-shadow:0 5px 10px rgba(0,0,0,0.15); transition:0.3s; position: fixed; top: 0; left:0;
display: flex;flex-direction:row;flex-wrap:nowrap;justify-content:space-between;align-items:center;}
.topbu .tblogo{ display: block; height:60px;}
.topbu .tblogo img{ display: block; height: 100%;}
.topbu .fhlb{display: block; box-sizing: border-box; font-size:22px; color: #CCAE6E; font-weight: 400; padding:12px 20px; border: 1px solid #CCAE6E;
border-radius: 6px; transition: 0.3s;}
.topbu .fhlb:hover{background:#CCAE6E; color: #fff;}