.button {
    display: inline-block;
    position: relative;
    width: 250px;
    border: 2px solid transparent;
    margin: 0 auto;
    padding: 23px 30px;
    color: #fff;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.2;
    text-decoration: none;
    border-radius: 50px;
    text-align: center;
    transition: color $transition-duration, background-color $transition-duration;

    &-primary {
        background: $primary-color;
    }
    &-secondary {
        background: $secondary-color;
    }
    &-ghost {
        border-color: rgba(255, 255, 255, 0.4);
    }

    & + & {
        margin-left: 20px;
    }
}
.button:hover,
.button:focus {
    background: #fff;
    color: $primary-color;
    outline: none;
}