#issn-search-main{
    padding: 1rem 2rem;
    display: inline-block;
}

#issn-search-main .form-item-keyword {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    width: 50%;
    float:left;
}
#issn-search-main .form-item-keyword #edit-keyword {
    margin-top:0 !important;
}

#issn-search-main .form-item-index {
    margin-top: 0;
    margin-bottom: 0;
    width: 25%;
    float: left;
}

#issn-search-main .form-submit {
    width: 20%;
    float: right;
}