.search__input {
    background-color: var(--accent-colour);
    box-shadow: 0 1px 2px #000A;
    text-shadow: 0 1px 4px #000;
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: 5px;
    font-size: 1.5em;
}
.search__input__background {
    background-color: var(--background-colour-translucent-9);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.search__input__container {
    display: flex;
    margin: 1px;
}

.search__input__text {
    flex: 1 1 auto;
    border: 0;
    background-color: transparent;
    color: #fff;
    padding: 5px 10px;
    font-size: inherit;
}

.search__input__button {
    flex: 0 0 auto;
    border: 0;
    color: #fff;
    border-radius: 4px;
    width: 40px;
    height: 40px;
    font-size: inherit;
    cursor: pointer;
    background-color: transparent;
    transition: background-color .2s;
}
.search__input__button:hover,
.search__input__button:active,
.search__input__button:focus {
    background-color: var(--accent-colour);
}