html, body{
    scroll-behavior: smooth;
    font-family: 'Istok Web', sans-serif;
}

#btn-back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
}

.scalImage .imgScale{
    transition: 0.5s;
}

.scalImage:hover, .imgScale:hover{
    transition: 0.5s;
    transform: scale(1.1, 1.1);
    display: none;
}


.switch{
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input{
    opacity: 0;
    width: 0;
    height: 0;
}

.slider{
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    -webkit-transition: .4s;
    transition: .4s;
}

.slider::before{
    position: absolute;
    content: "";
    width: 26px;
    height: 26px;
    left: 4px;
    bottom: 4px;
    background-color: #FFF;
    -webkit-transition: .4s;
    transition: .4s;
}

input:checked + .slider{
    background-color: #63666A;
}

input:focus + .slider{
    box-shadow: 0 0 1px #63666A;
}

input:checked + .slider::before{
    -webkit-transform: translateX(26px);
    -ms-transform: translateX(26px);
    transform: translateX(26px);
}

.slider.round{
    border-radius: 34px;
}

.slider.round::before{
    border-radius: 50%;
}


/* Scrollbr */
::-webkit-scrollbar {
    width: 15px;
    height: 15px;
    visibility: inherit;
}

::-webkit-scrollbar-track-piece  {
    background-color: #C2D2E4;
}

::-webkit-scrollbar-thumb:vertical {
    height: 30px;
    background-color: #05795c;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #07a88d;
}