.expertise{
    margin: 20vh 20px 0 20px;
    justify-content: center;
}

.expertise::after{
    content: '';
    background: url('../../assets/img/html.png') no-repeat center;
    background-size: contain;
    top: 0;
    left: 0;
    width: 100%;
    height: 300px;
    z-index: -1;
    opacity: 0.5;
    transform: translateY(-30%);
}
  
.expertise-content{
    margin: 10vh 0;
}

.expertise-card{
    min-width: 250px;
    max-width: 350px;
    padding: 1rem;
    border: 2px solid #fff;
}

.expertise-card-head{
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.expertise-card-icon{
    margin: 0 1rem;
}
.expertise-card-title{
    font-size: 1.7rem;
}

.expertise-card-content{
    color: #737373;
}

.expertise-card-description{
    border-left: #737373 2px solid;
    padding: 5px 0px 5px 10px;
    margin: 7px 0 0 15px;
}



@media screen and (max-width: 768px){
    .expertise::after{
        transform: translateY(-50%);
        height: 250px;
    }
    .expertise-card{
        margin: 10px 0;
    }
}