.box{
text-align: center;
overflow: hidden;
box-shadow: 0 0 3px rgba(0,0,0,0.3);
position: relative;
}
.box:before,
.box:after{
content: "";
width: 0;
height: 0;
background: rgba(0,0,0,0.5);
position: absolute;
top: 5%;
left: 5%;
transition: all 0.3s ease-in-out;
}
.box:after{
top: auto;
left: auto;
bottom: 5%;
right: 5%;
}
.box:hover:before,
.box:hover:after{
width: 90%;
height: 90%;
}
.box img{
width: 100%;
height: auto;
}
.box .box-content{
width: 100%;
height: 100%;
padding-top: 25%;
position: absolute;
top: 0;
left: 0;
opacity: 0;
z-index: 2;
transition: all 0.2s ease 0.3s;
}
.box:hover .box-content{ opacity: 1; }
.box .box-content:before,
.box .box-content:after{
content: "";
width: 85%;
height: 85%;
border: 2px solid transparent;
position: absolute;
top: 50%;
left: 50%;
z-index: -1;
transform: translateY(-50%) translateX(-50%);
transition: all 0.3s ease 0s;
}
.box .box-content:before{ width: 0; }
.box .box-content:after{ height: 0; }
.box:hover .box-content:before{
width: 85%;
border-top: 2px solid #3dbbff;
border-bottom: 2px solid #3dbbff;
transition-delay: 0.4s;
}
.box:hover .box-content:after{
height: 85%;
border-left: 2px solid #3dbbff;
border-right: 2px solid #3dbbff;
transition-delay: 0.4s;
}
.box .title{
font-size: 20px;
font-weight: 700;
color: #3dbbff;
letter-spacing: 1px;
text-transform:uppercase;
margin: 0 0 10px;
}
.box .post{
display: block;
font-size: 15px;
font-style: italic;
color: #fff;
margin-bottom: 10px;
}
.box .icon{
list-style: none;
padding: 0;
margin: 0;
z-index: 999;
}
.box .icon li{ display: inline-block; }
.box .icon a{
display: block;
width: 30px;
height: 30px;
line-height: 30px;
border-radius: 15%;
background: #fff;
font-size: 15px;
color: #2d2c2c;
text-align: center;
margin-right: 5px;
transition: all 0.3s ease 0s;
}
.box .icon a:hover{
background: transparent;
color: #3dbbff;
border-radius: 50%;
box-shadow: 1px 1px 3px #3dbbff, -1px -1px 3px #3dbbff;
}
@media only screen and (max-width:990px){
.box{ margin-bottom: 30px; }
}