.link__lab::after{
    content: '';
    display: block;
    width: 15px;
    height: 3px;
    margin: 0 auto;
    background-color: black;
} 

.link__lab::before{
    content: '';
    display: block;
    padding: 0;
    margin: 0;
    width: 25px;
    height: 3px;
    margin-left: 10px;
    background-color: transparent;    
} 

#content__lab{
    margin: 0  auto;
    margin-top: 120px;
    width: 50%;
}

.lab{
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.lab h1{
    text-align: center;
    font-weight: bold;
    font-size: 45px;
    color: black;
    margin-bottom: 15px;
}

.lab .description{
    padding: 25px;
    margin-top: 35px;
    background-color: #eeeded;
    letter-spacing:3;
    line-height: 2;
    font-size: 20px;
    color: #555;
    text-align: justify;
}

.laboratory{
    width: 100%;
}

.laboratory .art{
    
    width: 100%;
    
}

@media (max-width: 1100px){
    
    #content__lab{
        margin-top: 170px;
    }    
} 

@media (max-width:800px){
    .link__lab::after{
        content: '';
        display:none;
    } 
    
    .link__lab::before{
        content: '';
        display:none;
    } 

    
#content__lab{
    margin: 0  auto;
    margin-top: 120px;
    width: 90%;
}


.lab h1{
    font-size: 25px;
}

.lab .description{
    font-size: 18px;
     padding: 0 1rem;
    box-sizing: border-box;
}


.lab .description p{
    font-size: 18px;

}
   
}