main{
    margin: 0 10vw;
    padding-top: 1em;
}
input, select{
    margin-bottom: 1em;
    width: 18em;
}
select{
    width: 19em;
}
.div_obsah{
    display: inline-block;
    width: 65%;
    height: auto;
    text-align: left;
    vertical-align: top;
}
.div_logo{
     position: sticky;
     width:34%;
     display: inline-block;
 }
.div_obsah h1{
    text-align: left;
}
.div_logo img{
    height: 60em;
}
.mensi{
    font-size: 1em;
}
textarea{
    height: 6em !important;
}
.btn_changer_inactive{
    background-color: rgba(0,0,0,0);
    color: var(--vedlejsi-barva);
}
.btn_changer_inactive:hover{
    background-color: var(--vedlejsi-barva);
    color: white;
}
.btn_changer_active:hover{
    background-color: var(--vedlejsi-barva);
    color: white;
}
#changer{
    text-align: center !important;
    margin-bottom: 1em;
}
@media only screen and (max-width: 1000px) { /* malá šířka */
    .div_obsah{
        width: 100%;
    }
    .div_logo{
        display: none;
    }
    main{
        margin: 0 !important;
    }
}