.C--textbox {
    display: block;
    margin: 0;
    padding: 0 16px;
    width: 100%;
    height: 40px;
    font-size: 1.45rem;
    border: 1px solid $border-color;
    outline: 0;
    box-shadow: none;
    &.-rounded {
        @include border-radius(4px);
    }
    &.-oval {
        @include border-radius(40px);
    }
    &:focus {
        border-color: rgba(0,0,0,.2);
    }
    &.-is-error {
        border-color: #dc3545;
    }
}