.div_menu3{
position: fixed;
z-index: 40;
top:74px;
left:0px;
right: 0px;
margin: 0px auto;
}

.box_menu3{
background-color: #f9fcfd;
position: relative;
z-index: 43;
}
.div_menu3{
box-sizing: border-box;
max-width: 100%;
}
.menu2a{
position: relative;
}
.menu3{

}

.menu2a .menuD {
box-sizing: border-box;
display: inline-block;
position: relative;
vertical-align: top;
width: 20%;
}
.menu2a .menuD:before{
content: "";
position: absolute;
width: 100%;
height: 100%;
left: 0px;
top: 0px;
transition: all 0.5s ease-out 0s;
}

.menu3 .menuD>a{
position: relative;
display: block;
}

.menu3 .menuD>a:after{
content: "";
position: absolute;
bottom: 2px;
left: 0px;
right: 0px;
background-color: #FFFFFF;
margin: auto;
width: 0%;
height: 4px;
display: block;
transition: all 0.5s ease-out 0s;
}
.menu3 .menuD>a:hover:after,.menu3 .menuD.sel>a:after{
width: 95%;
}

.menu3 .menuD>a .titleM{
display: table;
font-size: 17px;
color: #FFFFFF;
text-align: center;
overflow: hidden;
box-sizing:border-box;
width: 100%;
padding : 16px 0px 10px 0px;
z-index: 1;
position: relative;
}
.menu3 .menuD>a .titleM>span{
display: table-cell;
height: 45px;
vertical-align: middle;
padding: 0px 35px;
text-align: center;
transition: all 0.5s ease-out 0s;
-webkit-transition: all 0.5s ease-out 0s;
}

.menu3 .menuD:hover:before,.menu3 .menuD.sel:before{

}