.button {
    display: block;
    font-size: 14px;
    text-transform: uppercase;
    text-decoration: none;
    color: white;
    border: none;
    text-align: center;
    line-height: 40px;
    background-color: black;
}

.button_size_m {
    width: 140px;
    line-height: 44px;
}

.button_size_l {
    width: 300px;
    line-height: 44px;
    height: 44px;
}

.button_size_s {
    width: 78px;
    line-height: 44px;
}

.button_size_s1 {
    width: 112px;
    line-height: 44px;
}

.button_size_xs {
    width: 43px;
    line-height: 43px;
}

.button_shaded:hover,
.button_shaded:active {
    background-image: linear-gradient(to top, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.3));
    box-shadow: inset -7px -7px 7px -3px rgba(0, 0, 0, 0.7), inset 7px 7px 7px -3px rgba(255, 255, 255, 0.7), inset 0 0 7px 1px rgba(255, 255, 255, 0.35), 0 0 10px 2px rgba(255, 255, 255, 0.5);
}

.button_theme_bw:hover,
.button_theme_bw:active {
    background-color: white;
    color: black;
}

.button_theme_main:hover,
.button_theme_main:active {
    background-color: #663d15;
}

.button_theme_main.is-current {
    background-color: white;
    color: black;
}

.button_allocated + .button_allocated {
    margin-left: 7px;
}

.button_allocated_long + .button_allocated_long {
    margin-left: 20px;
}