*{
    box-sizing: border-box;
}
body{
    background-color: #2F3336;
    color: whitesmoke;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    width: 100%;
    height: 100%;
}
#main{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.optionDiv{
    background-color: #1E2225;
    border: 5px solid  #39a5f1;
    border-radius: 20px;
    overflow: hidden;
}
.title{
    font-size: calc((9vh + 9vw) / 5);
    border-bottom: 4px solid #39a5f1;
    padding: 0.8em 1.6em;
    text-align: center;
}
.options{
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.option{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
    width: 100%;
    cursor: pointer;
    text-decoration: none;
    color: whitesmoke;
    transition: background-color 0.2s;
}
.option:visited{
    text-decoration: none;
    color: whitesmoke;
}
.option:hover{
    background-color:  #2F3336;
}
#apiKli_mm{
    border-right: 2px solid #39a5f1;
}
#apiKli_ds{
    border-left: 2px solid #39a5f1;
}

@media (max-width: 600px){
    #main{
        flex-direction: column;
        justify-content: space-around;
    }
    .optionDiv{
        width: 90%;
    }
    .title{
        font-size: calc((9vh + 9vw) / 3);
    }
    .options{
        font-size: calc((8vh + 8vw) / 5);
    }
}