.head{width:100%}.head .logo{background-color:#fff;width:100%;height:4.375em;display:flex;justify-content:flex-start;align-items:center}.head .logo img{width:7.5em;height:3.125em;margin-left:28.125em}.head .logo img:hover{cursor:pointer}.head .navigation{background-color:#2286a5;width:100%;height:5em;display:flex;justify-content:center}.head .navigation ul{height:100%;display:flex;align-items:center;justify-content:flex-start}.head .navigation ul li{font-family:MicrosoftYaHei;font-size:1em;color:#fff;margin-right:3.4375em;margin-left:0;width:7.1875em;height:100%;display:flex;align-items:center;justify-content:center;position:relative}.head .navigation ul li:hover{cursor:pointer}.head .navigation ul li:first-child:hover .menu .menu_border{display:block}.head .navigation ul li:last-child{margin-right:0}.head .navigation ul li:not(:first-child):hover{background-color:#086d8d}.head .navigation ul li:not(:first-child):hover .childrenItem{display:flex;flex-direction:column;align-items:center;justify-content:flex-start}.head .navigation ul li:not(:first-child):hover .menu .menu_border{display:none}.head .navigation ul li .menu{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;height:100%}.head .navigation ul li .menu .menu_text{font-family:MicrosoftYaHei;font-size:1em;color:#fff;margin-top:1.75em}.head .navigation ul li .menu .menu_border{width:2.5em;height:.25em;background-color:#fff;border-radius:.125em;margin-top:.4375em;display:none}.head .navigation ul li .menu .active{display:block}.head .navigation ul li .childrenItem{display:none;position:absolute;left:0;top:5em;z-index:999;border-radius:0 0 .375em .375em;border-top:.0625em solid #2286a5;width:7.1875em;background-color:#086d8d}.head .navigation ul li .childrenItem p{width:100%;font-family:MicrosoftYaHei;font-size:.875em;color:#fff;line-height:3.125em;display:flex;align-items:center;justify-content:center}.head .navigation ul li .childrenItem p:hover{background-color:#2286a5}.head .navigation_top{position:fixed;left:0;top:0;z-index:9999}