*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

.container{
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.header {
  flex: 1 0 auto;
}
.body {
  flex: 0 0 auto;
}

/* ---------------------------------------------------------------------------------------------------- */

.header-inline-block{
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    background-color: aquamarine;
}

.header-block{
    width: 200px;
    margin: 0 50px;
    padding: 10px;
    color: darkcyan;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.header-block:hover{
    background-color: darkcyan;
    color: aquamarine;
    text-decoration: none;
}

/* ---------------------------------------------------------------------------------------------------- */

.body-block-teory{
    margin: 50px;
}

.body-block-teory-text hr{
    margin: 20px 0;
}

.body-block-teory-table{
    color: darkcyan;
}

.body-block-teory-table table{
    background-color: aquamarine;
    margin: 0 auto;
}

.body-block-teory-table td{
    font-size: 20px;
    padding: 10px;
    text-align: center;
    background-color: white;
    
}

.body-block-teory-table .time{
    width: 200px;
    margin: 10px;
}

.body-block-teory-table .rules{
    width: 400px;
    margin: 10px;
}

.body-block-teory-table .example{
    width: 200px;
    margin: 10px;
}

.time a{
    color: darkcyan;
}

/* ---------------------------------------------------------------------------------------------------- */

@media (max-width:768px){
    .header-inline-block{
        flex-direction: column;
    }
    .header-block{
        width: 100%;
    }
    .body-block-teory-table .min-none-display{
        display: none;
    }
    .body-block-teory-table td{
    }
    .body-block-teory{
        margin: 10px;
    }
    .body-block-teory-table table{
        margin: 0;
        width: 100%;
    }
    .body-block-teory-table tr{
        display: flex;
        flex-direction: column;
    }
    .body-block-teory-table .time{
        width: 100%;
        margin: 0 0 2px 0;
    }

    .body-block-teory-table .rules{
        width: 100%;
        margin: 0 0 2px 0;
    }

    .body-block-teory-table .example{
        width: 100%;
        margin: 0 0 5px 0;
    }        
}