.tab_menu{display: table; table-layout: fixed; width: 100%;}
.tab_menu .col{display: table-cell; width:25%; text-align:center;padding:15px 20px;}
.tab_menu .col{border:1px solid #ddd;background-color:#f2f2f2;}
.tab_menu .col a{padding:0px;font-size:20px!important;width:100%;}
.tab_menu .btn-damsoft-tab{ border-color: #186db6!important; background: #186db6!important; color: white!important;}
/*.tab_menu .col:first-child{ border-color: #186db6!important; background: #186db6!important; color: white!important;}*/
.tab_menu .col:hover{ font-weight: 600;}

@media (max-width:640px){
	.tab_menu .col{display:  inline-block; width:100%; vertical-align: top; padding: 13px 0px;}
	.tab_menu .col a{padding:15px!important;font-size:18px!important;width:100%;}
}