@media screen and (min-width: 1440px) {


header{
    height: 100%;
    z-index: 1;
}

.logo2{
    visibility: hidden;
    height: 0%;
    width: 0px;
    z-index: 3;
}

.menu20{
    visibility: hidden;
    height: 0px;
}

#test{
    z-index: 2;
    height: 0px;
    background-color: rgba(0, 0, 0, 0.623);
    width: 252px;
}




  }



  .dl{
    color: aliceblue;
    font-size: 45px;
    font-family: 'Oswald', sans-serif;
    text-align: center;
    margin-top: 250px;
    margin-bottom: 105px;
}


#dl{
    border: solid aliceblue;
    border-radius: 25px;
    text-decoration: none;
    margin: auto;
    color: aliceblue;
    font-size: 35px;
    font-family: 'Oswald', sans-serif;
    width: 600px;
    text-align: center;
    background-color: rgba(240, 248, 255, 0.123);
    padding: 30px;
}


#dl:hover{
    border-radius: 35px;
    text-decoration: underline;
    background-color: rgba(240, 248, 255, 0.432);
}

a.down{
    text-decoration: none;  
    color: aliceblue;
}