.selectivo {
    position: relative;
    display: inline-block;
    background: white;
}

.selectivo__label,
.selectivo__option {
    display: block;
    width: 100%;
    padding: 1em;
    border: 0;
    background: transparent;

    color: inherit;
    white-space: nowrap;

    cursor: pointer;
    outline: none;
}

.selectivo__label:focus,
.selectivo__option:focus {
    outline: 1px dotted gray;
}

.selectivo__label::-moz-focus-inner,
.selectivo__option::-moz-focus-inner {
    border: 0;
}

.selectivo__label {
    background: url('data:image/svg+xml,%3Csvg%20width%3D%2227%22%20height%3D%225%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M0%200%20L5%205%20L9%200%20Z%22%20fill%3D%22%23696969%22%3E%3C%2Fpath%3E%3C%2Fsvg%3E') no-repeat center right;
}

.selectivo__option:first-child  {
    background: url('data:image/svg+xml,%3Csvg%20width%3D%2227%22%20height%3D%225%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M0%205%20L5%200%20L9%205%20Z%22%20fill%3D%22%23696969%22%3E%3C%2Fpath%3E%3C%2Fsvg%3E') no-repeat center right;
}

.selectivo__dropdown {
    display: none;

    position: absolute;
    z-index: 1;
    top: 0; left: 0; right: 0;
    overflow: hidden;
    background: white;
}

.selectivo--open .selectivo__dropdown {
    display: block;
}