.subject-list {
/*     display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-flow: column wrap;
    flex-flow: column wrap; */

    /*columns: 20em;
    -webkit-columns: 20em;
    -moz-columns: 20em;*/
    -webkit-column-count: 2;
    -moz-column-count: 2;
    column-count: 2;
    /* width: 100%; */
    /* height: 800px; */
    padding: 50px 0;
    list-style: none;
    /* padding: 0; */
    margin: 0;
}

.subject-list .subject {
    margin: 0 0 10px 0;
    position: relative;
    /* padding: 5px; */
    /* width: 50%; */
}

.subject-list .subject.hidden {
    display: none;
}


.subject-list .subject a:hover,
.subject-list .subject a:active,
.subject-list .subject a:link,
.subject-list .subject a:visited{
    text-decoration: none;
    position: absolute;
    display: block;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    z-index: 9;
    cursor: pointer;
}


.subject-list .subject .subject-code {
    padding: 5px 0;
    color: #DD7B2D;
    font-size: 18px;
    font-weight: bold;
    text-align: left;
    width: 65px;
    display: inline-block;
    vertical-align: top;
}

.subject-list .subject .subject-name {
    padding: 5px 10px;
    color: #878787;
    font-size: 18px;
    font-weight: bold;
    width: calc(100% - 65px);
    display: inline-block;
    vertical-align: top;
}

.subject-list .subject:hover .subject-name {
    color: #DD7B2D;
}


.search-form-wrapper{
    margin: 0 0 20px 0;
}

.search-form-wrapper .keyword-input-wrapper {
    background: #FFF;
}

.search-form-wrapper .keyword-input-wrapper .keyword-label{
    padding: 0 10px;
    width: 160px;
    display: inline-block;
    vertical-align: middle;
    font-weight: 700;
    font-size: 16px;
    color: #4E4C4D;
    background-color: #FFF;
    border-right: 1px solid #999;
    text-align: center;
}

.search-form-wrapper .keyword-input-wrapper .keyword-input{
    -webkit-appearance: none;
    -moz-appearance: : none;
    vertical-align: middle;
    display: inline-block;
    border: 0;
    width: calc(100% - 215px);
    color: #4E4C4D;
    font-size: 15px;
    padding: 19px 20px;
}

.search-form-wrapper .keyword-input-wrapper .btn-keyword-search{
    -webkit-appearance: none;
    padding: 0;
    margin: 0;
    font-size: 25px;
    height: 58px;
    display: inline-block;
    border: 0;
    background: #fff;
    color: #AAAAAA;
    width: 55px;
    vertical-align: middle;
    cursor: pointer;
}

.search-form-wrapper .keyword-input-wrapper .btn-keyword-search:hover{
    background: #ddd;

}

.search-form-wrapper .keyword-input-wrapper .btn-keyword-search span{
    display: block;
    vertical-align: middle;
    width: 100%;
    height: 100%;
    line-height: 55px;

}
/*     .search-form-wrapper .keyword-input-wrapper .keyword-input::-webkit-input-placeholder,
    .search-form-wrapper .keyword-input-wrapper .keyword-input::-moz-placeholder,
    .search-form-wrapper .keyword-input-wrapper .keyword-input:-ms-input-placeholder,
    .search-form-wrapper .keyword-input-wrapper .keyword-input:-moz-placeholder {
      display: none;
    } */




@media screen and (max-width: 1023px) {
/*     .main-content{
        padding: 50px 70px 50px 20px
    }
 */
    .container-content {
        padding: 50px 50px 50px 15px
    }
    .letter-list{
        top: 117px;
    }
    
}


@media screen and (max-width: 768px) {
    .subject-list{
        -webkit-column-count: 1;
        -moz-column-count: 1;
        column-count: 1;
    }
    .subject-list .subject {
        margin: 0 0 10px 0;
        width: 100%;
    }
}

/* @media screen and (max-width: 480px) {

    .search-form-wrapper .keyword-input-wrapper .keyword-label{
        width: 100%;
        border: 0;
        padding: 20px 20px;
    }

    .search-form-wrapper .keyword-input-wrapper .keyword-input{
        width: calc(100% - 55px);
        display: inline-block;
    }
} */


@media screen and (max-width: 640px) {

    .search-form-wrapper .keyword-input-wrapper .keyword-label{
        display: none;
    }
   

    .search-form-wrapper .keyword-input-wrapper .keyword-input::placeholder{
        color: #4E4C4D;
   
    }


/*     .search-form-wrapper .keyword-input-wrapper .keyword-input::-webkit-input-placeholder,
    .search-form-wrapper .keyword-input-wrapper .keyword-input::-moz-placeholder,
    .search-form-wrapper .keyword-input-wrapper .keyword-input:-ms-input-placeholder,
    .search-form-wrapper .keyword-input-wrapper .keyword-input:-moz-placeholder {
      display: block;
      color: #333;
    } */


    .search-form-wrapper .keyword-input-wrapper .keyword-input{
        width: calc(100% - 55px);
        display: inline-block;
        font-size: 16px;
        padding: 19px 18px;
    }
}

@media print {
    .search-form-wrapper{
        display: none;
    }

    .letter-list{
        display: none;
    }

}