.base_pro .nav_btn-box{position:relative;display:inline-block;margin-bottom:14px;padding:0 16px;line-height:30px;border:1px solid #dbdbdb;border-radius:3px;font-size:14px;font-weight:500;cursor:pointer;color:#363232}.base_pro .nav_btn-box .ivu-icon-ios-close-circle{visibility:hidden;vertical-align:-1px;color:#808695}.base_pro .nav_btn-box:hover{background:#e7f3ff;border:1px solid #dbecff}.base_pro .nav_btn-box:hover .ivu-icon-ios-close-circle{visibility:visible}.base_pro .nav_btn-box .ivu-icon-ios-close-circle:hover{color:rgba(0,0,0,.9)}.base_pro .nav_btn-box .ivu-tooltip-popper[x-placement^=bottom] .ivu-tooltip-arrow{border-bottom-color:rgba(0,0,0,.9)}.base_pro .nav_btn-box .ivu-tooltip-inner{color:hsla(0,0%,100%,.9);background-color:rgba(0,0,0,.9)}.base_pro .nav_nobg:hover{background:#fff}