#article-search {
    position: relative;
    margin: 0 0 20px 0;
    padding: 0 10px;
    height: 36px;
    line-height: 36px;
    background-color: #ddd;   
}

#article-search > input[type="text"] {
    position: absolute;
    top: 6px;
    left: 10px;
    padding: 0 5px;
    height: 24px;
    line-height: 24px;
    width: 185px;
    font-size: 14px;
    border: solid 1px #b3b3b3;
    transition: 0.2s linear all;
}

@media only screen and (min-width: 390px) {
    #article-search > input[type="text"] {
        width: 250px;
    }
}

#article-search > input[type="text"]:focus {
    outline: 0;
    border: solid 1px #ba1a56;
} 

#article-search > input[type="button"] {
    position: absolute;
    top: 6px;
    left: 200px;
    padding: 0 5px;
    height: 24px;
    line-height: 24px;
    width: 70px;
    font-size: 13px;
    color: #fff;
    border: 0;
} 

@media only screen and (min-width: 390px) {
    #article-search > input[type="button"] {
        left: 265px;
    }
}

#article-search > .close {
    position: absolute;
    top: 8px;
    right: 10px;
    cursor: pointer;
    transition: 0.2s linear all;
} 

#article-search > .close:hover {
    color: #666;
}