.coo_title{height:38px; background-color:#f0f0f0; line-height:38px; margin-top:38px; padding-left:12px; padding-right:12px;}

.six_border{ width:990px; margin:auto; margin-left:0px; margin-top:40px; height:255px; margin-bottom:30px; overflow:hidden;}
	        
.six_r1{ height:100px; display:table; margin:auto;}
.six_r2{ height:100px; display:table; margin:auto; margin-top:-22px;}
.six_r3{ height:100px; display:table; margin:auto;  margin-top:-22px;}

 .six_border1,.six_border2,.six_border3
{
    width: 80px;
    height: 100px;
    overflow: hidden;  
    visibility:hidden;
}
        
.six_border1
{
    transform: rotate(120deg);
    -webkit-transform: rotate(120deg);
    float: left;
    margin-left:10px;
    transition:0.5s; -webkit-transition:0.5s;
}
.six_border2
{
    transform: rotate(-60deg);
    -webkit-transform: rotate(-60deg);
}
.six_border3
{
    transform: rotate(-60deg);
    -webkit-transform: rotate(-60deg);
    background: no-repeat 50% center;
    visibility: visible;
   
}