*{
    font-family:  'Gill Sans', 'Gill Sans MT', Calibri, sans-serif;
}
:root {
    --header-main: #414141;
    --white: #ffffff;
  }
body{
    margin: 0;
}
a{
    text-decoration: none;
}

/*NAVIGACE*/
header{
    margin-top: 5em;
    display: inline-flex;
    justify-content: space-evenly;
    width: 100%;
    height: auto;
    font-size: x-large;
}
header div{
    width: 100%;
    text-align: center;
    padding: .8em 0 1em 0;
    border-radius: 0.8em;
    margin: 0 1em;
}
header div a{
    color: rgb(0, 0, 0);
}
header div.hover:hover{
    background-color: #abd0cc;
    transition: all 0.8s;
}
header img{
    max-height: 10em;
}
.active{
    background-color: #72aba8;
    cursor: unset;
}

/*↓ TĚLO ↓*/
main {
    margin: 1em;
    padding: 0 5em 0 40%;
}
main p{
    font-size: large;
}

main img{
    max-width: 100%;
    max-height: 100vh;
}
.odkaz_dulezity{
    font-size: x-large;
    font-weight: bold;
    color: dodgerblue;
}
iframe{
    width: 100%;
    height: 20em;
}
p{
    text-align: justify;
}
.bloky{
    display: flex;
    justify-content: space-between;
    flex-wrap: unset;
}
.bloky div{
    display: flex;
    flex-grow: 2;

}
main a{
    text-decoration: underline;
}
.full_width{
    padding: 0 5em 0 5em;
}
.full_width>h1{
    text-align: center;
}
.full_width > div{
    display: flex;
    justify-content: space-evenly;
}
.inner_element h2{
    text-align: center;
}
.inner_element{
    padding: 2em;
    flex-basis: 100%;
}
.center{
    text-align: center;
}
.bigger{
    font-size: x-large;
}
/*↓ PATIČKA ↓*/
footer{
    display: flex;
    background-color: rgb(233, 233, 233);
    color: rgb(0, 0, 0);
    padding: 1em;
    justify-content: space-between;
    align-items: center;
    text-align: center;
}

footer img{
    max-width: 15em;
}
header>div>.pc_only{
    display: inline;
    margin: 0;
    padding-right:.2em;
}
a>.pc_only{
    display: inline;
    margin: 0;
    padding-right:.2em;
}
@media only screen and (max-width: 900px) {
    header{
        margin-top: .5em;
        font-size: large;
        background-color: #99b7b4;
        border-radius: 1em;
    }
    header img{
        display: none;
    }
    header .active{
        display: none;
    }
    .pc_only{
        display: none !important;
    }
    main{
        padding: 0 .5em;
    }
    iframe{
        height: 10em;
    }
    .odkaz_dulezity{
        font-size: large;
    }
    h1{
        font-size: x-large;
    }
    h2{
        font-size: large;
    }
    footer img{
        max-width: 10em;
    }
    .full_width{
        padding: 0;
    }
    .full_width > div{
        display: unset;
        width: 100%;
    }
}