counter.css

.counter{
    color: var(--main-color);
    font-family: 'Open Sans', sans-serif;
    text-align: center;
    height: 190px;
    width: 190px;
    padding: 30px 25px 25px;
    margin: 0 auto;
    border: 3px solid var(--main-color);
    border-radius: 20px 20px;
    position: relative;
    z-index: 1;
}
.counter:before,
.counter:after{
    content: "";
    background: #f3f3f3;
    border-radius: 20px;
    box-shadow: 4px 4px 2px white;
    position: absolute;
    left: 15px;
    top: 15px;
    bottom: 15px;
    right: 15px;
    z-index: -1;
}
.counter:after{
    background: transparent;
    width: 100px;
    height: 100px;
    border: 15px solid var(--main-color);
    border-top: none;
    border-right: none;
    border-radius: 0 0 0 20px;
    box-shadow: none;
    top: auto;
    left: -25px;
    bottom: -25px;
    right: auto;
}
/* .counter:before{
    background: transparent;
    width: 100px;
    height: 100px;
    border: 15px solid var(--main-color);
    border-bottom: none;
    border-left: none;
    border-radius: 0 20px 0 0;
    box-shadow: none;
    top: -25px;
    left: auto;
    bottom: auto;
    right: -25px;
} */
.counter .counter-icon{
    font-size: 35px;
    line-height: 35px;
    margin: 0 0 15px;
    transition: all 0.3s ease 0s;
}
.counter:hover .counter-icon{ transform: rotateY(360deg); }
.counter .counter-value{
    color: #555;
    font-size: 30px;
    font-weight: 600;
    line-height: 20px;
    margin: 0 0 20px;
    display: block;
    transition: all 0.3s ease 0s;
}
.counter:hover .counter-value{ text-shadow: 2px 2px 0 #d1d8e0; }
.counter h3{
    font-size: 17px;
    font-weight: 700;
    text-transform: uppercase;
    margin: 0 0 15px;
}
.counter.blue{
    color: #4accdb;
    border-color: #4accdb;
}
.counter.blue:after{
    border-bottom-color: #4accdb;
    border-left-color: #4accdb;
}
@media screen and (max-width:990px){
    .counter{ margin-bottom: 40px; }
}
.counter-container .row{
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
}