用户:CrablePotion/CSS/动态搜索栏.css

.vector-search-box-input {
    color: #000000;
    height: 2.45384615em;
    box-sizing: border-box;
    border: 2px solid #a2a9b1;
    border-radius: 4px;
    box-shadow: inset 0 0 0 1px transparent;
    font-size: 0.8125em;
    direction: ltr;
    transition: border-color 250ms ease-in-out, box-shadow 250ms ease-in-out;
    width: 60%;
    background-color: #fdf6e6;
    background-position: 10px 10px;
    background-repeat: no-repeat;
    padding: 0 0 0 6px;
    transition: all 0.4s ease-in-out;
}

.vector-search-box-input:focus {
    width: 100%;
}

.searchButton {
    position: absolute;
    bottom: 1px;
    right: 40%;
    min-width: 28px;
    width: 2.45384615em;
    border: none;
    padding: 0;
    cursor: pointer;
    font-size: 0.8125em;
    direction: ltr;
    text-indent: -99999px;
    white-space: nowrap;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s ease-in-out;
}

.vector-search-box-input:focus~.searchButton {
    right: 0;
}