h1 {
    font-family: "Arial Black", sans-serif;
    font-size: 4.5em;
    letter-spacing: -1px;
    /*background-color: black;*/

    text-align: center;
    color: blue;
}


html, body {
    height:100%;
}

#main_div {
    background-color: #b12850;
    border:2px dashed blue;

    min-height: 100%;
}


/*#contents {*/
/*    margin-top: 200px;*/
/*    margin-left: 5%;*/
/*    background-color: darkturquoise;*/

/*}*/

#tablelinza1
{
    margin: 0px auto;



}




#footer {
    border:2px solid green;
}
#header {
  /*  border:2px solid #2eb158;  */
}
#contents {
/*    border:2px solid blue;  */
    margin-top: 20px;
    margin-left: 5%;
    /*background-color: darkturquoise;*/
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    width: 1600px
}


#navbar {
    margin: 0;
    padding: 0;
    list-style-type: none;
    margin-top: 35px;
}
#navbar li {
    border-left: 10px solid #666;
    border-bottom: 1px solid #666;
}
#navbar a {
    background-color: #949494;
    color: #fff;
    padding: 5px;
    text-decoration: none;
    font-weight: bold;
    border-left: 5px solid #33ADFF;
    display: block;
}



#menu__toggle {
    opacity: 0;
}

#menu__toggle:checked ~ .menu__btn > span {
    transform: rotate(45deg);
}
#menu__toggle:checked ~ .menu__btn > span::before {
    top: 0;
    transform: rotate(0);
}
#menu__toggle:checked ~ .menu__btn > span::after {
    top: 0;
    transform: rotate(90deg);
}
#menu__toggle:checked ~ .menu__box {
    visibility: visible;
    left: 0;
}

.menu__btn {
    display: flex;
    align-items: center;
    position: fixed;
    top: 20px;
    left: 20px;

    width: 26px;
    height: 26px;

    cursor: pointer;
    z-index: 1;
}

.menu__btn > span,
.menu__btn > span::before,
.menu__btn > span::after {
    display: block;
    position: absolute;

    width: 100%;
    height: 2px;

    background-color: #616161;

    transition-duration: .25s;
}
.menu__btn > span::before {
    content: '';
    top: -8px;
}
.menu__btn > span::after {
    content: '';
    top: 8px;
}

.menu__box {
    display: block;
    position: fixed;
    visibility: hidden;
    top: 0;
    left: -100%;

    width: 300px;
    height: 100%;

    margin: 0;
    padding: 80px 0;

    list-style: none;

    background-color: #ECEFF1;
    box-shadow: 1px 0px 6px rgba(0, 0, 0, .2);

    transition-duration: .25s;
}

.menu__item {
    display: block;
    padding: 12px 24px;

    color: #333;

    font-family: 'Roboto', sans-serif;
    font-size: 20px;
    font-weight: 600;

    text-decoration: none;

    transition-duration: .25s;
}
.menu__item:hover {
    background-color: #43ff7a;
}

.menu__item_active {
    background-color: #dcd03c;
}

.menu__item_disabled {
    background-color: gray;
}


/* dlja vertikaljnopj formi redaktirovanija */


.vertical-form label {
    width: 160px;
    display: block;
    float: left;
}


.vertical-form div {
    margin-bottom: 10px;
}

table, table th, table td {
    border:2px solid #0000FF;
}

.table, .table th, .table td {
    border:2px solid #ff293a;
}

#tablenoliktava, #tablenoliktava th, #tablenoliktava td  {
    border:1px solid #2eb158;
}




body {
    background: url(https://html5book.ru/wp-content/uploads/2015/07/background39.png);
}

.golijeZhenshinia {
    background: url(larisa.png);
}



.floating-button {
    text-decoration: none;
    display: inline-block;
    width: 240px;
    height: 45px;
    line-height: 45px;
    border-radius: 45px;
    margin: 10px 20px;
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 3px;
    font-weight: 600;
    color: #524f4e;
    background: white;
    box-shadow: 0 8px 15px rgba(0, 0, 0, .1);
    transition: .3s;
}
.floating-button:hover {
    background: #2EE59D;
    box-shadow: 0 15px 20px rgba(46, 229, 157, .4);
    color: white;
    transform: translateY(-7px);
}