*{
    margin: 0;
    padding: 0;
}
#parent-cards2{
    background-color: rgb(33, 33, 33);
    line-height: 100px;
}
#parent-cards2 a{
    margin-left: 170px;
}
#parent-cards2 a img{
    width: 110px;
    margin-top: 50px;
}
#parent1-cards2 h1{
    background-color: rgb(0, 0, 0);
    color: white;
    width: 40%;
    margin: auto;
    font-size: 50px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin-top: 100px;
    border-left: 13px solid rgb(38, 90, 143);
    padding-left: 20px;
}
body{
    background-color: rgb(0, 0, 0);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
#parent1-cards3{
    display: grid;
    grid-template-columns: repeat(4,1fr);
    justify-content: center;
    gap: 20px;
    width: 90%;
    margin: auto;
    margin-top: 100px;
    margin-bottom: 50px;
}
#parent1-cards3 div{
    background-color: rgb(37, 37, 37);  
    cursor: pointer; 
    color: white;  
    padding: 10px;
}
#parent1-cards3 div h2{  
    width: 85%;
    margin: auto;
    margin-top: 20px;
}
#parent1-cards3 div p{
    width: 85%;
    margin: auto;
    margin-top: 20px;
    line-height: 20px;
}
#parent1-cards3 div button{
    text-align: center;
    background-color: rgb(36, 90, 166);
    color: white;
    font-weight: bold;
    padding: 15px 25px;
    border: none;
    margin-top: 20px;
    margin-left: 55px;
    cursor: pointer;
}
#parent1-cards3 div:nth-child(2) >  button{
    margin-bottom: 20px;
}
#parent1-cards3 div:nth-child(1) >  button{
    margin-top: 65px;
}
#parent1-cards3 div:nth-child(3) >  button{
    margin-top: 40px;
}
#parent1-cards3 div:nth-child(4) >  button{
    margin-top: 40px;
}
#parent1-cards3 div:hover{
    border: 8px solid rgb(36, 90, 166) ;
}
#parent1-cards4{
    display: grid;
    grid-template-columns: repeat(4,1fr);
    justify-content: center;
    gap: 20px;
    width: 75%;
    margin: auto;
    color: white;
    margin-bottom: -100px;
    margin-top: 100px;
}
#parent1-cards4 div{
    margin-bottom: 10px;
    margin-left: 5px;
    font-weight: bold;
}

@media only screen and (min-width: 0px) and (max-width: 1030px){
    #parent1-cards3{
        grid-template-columns: repeat(1,1fr);
    }
}