.col-big{
    position: relative;
    min-height: 1px;
    padding-right: 15px;
    padding-left: 15px;
    width:20%;
}

.hovereffect {
    width: 100%;
    height: 200px;
    float: left;
    overflow: hidden;
    position: relative;
    text-align: center;
    cursor: default;
    background-image: url("../images/sd.png");
}

.hovereffect .overlay {
    width: 100%;
    height: 200px;
    position: absolute;
    overflow: hidden;
    top: 0;
    left: 0;
    background-color: rgb(119 110 255 / 70%);
    -webkit-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
}

.hovereffect:hover .overlay {
    background-color: rgba(48, 152, 157, 0.4);
}

.hovereffect img {
    display: block;
    position: relative;
}

.hovereffect h2 {
    text-transform: uppercase;
    color: #fff;
    text-align: center;
    position: relative;
    font-size: 17px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.6);
    -webkit-transform: translateY(45px);
    -ms-transform: translateY(45px);
    transform: translateY(45px);
    -webkit-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
}

.hovereffect:hover h2 {
    -webkit-transform: translateY(5px);
    -ms-transform: translateY(5px);
    transform: translateY(5px);
    margin:0px;
}

.hovereffect p.info {
    display: inline-block;
    text-decoration: none;
    padding: 7px 14px;
    text-transform: uppercase;
    color: #fff;
    /*border: 1px solid #fff;*/
    background-color: transparent;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    -webkit-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
    font-weight: normal;
    margin: 30px;
}

.hovereffect:hover p.info {
    opacity: 1;
    filter: alpha(opacity=100);
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}

.hovereffect p.info:hover {
    /*box-shadow: 0 0 5px #fff;*/
}