.feature, .layer {
    width: 100%;
}

.layer {
    padding: 50px 0;
}

.layer:nth-child( 2n ) {
    background: #f2f2f2;
}

.layer .wrapper, .layer_title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.layer_title .main {
    font-size: 26px;
    font-weight: 900;
}

.layer_title .subtitle {
    width: 100%;
    font-size: 18px;
    margin-top: 5px;
    padding-top: 5px;
    text-align: center;
    border-top: #aaa 1px solid;
}

.layer_title {
    margin-bottom: 25px;
}





/*color*/
.layer:first-child .layer_title .main {
    color: #02a6a6;
}

.layer:first-child .layer_title .subtitle {
    border-color: #02a6a6;
}

.layer:first-child .wrapper > .button {
    border-color: #02a6a6;
}

.layer:first-child .content:before {
    position: absolute;
    top: -92px;
    left: 10px;
    content: '';
    width: 125px;
    height: 92px;
    background: url('../images/title_BG_01.png');
    background-size: contain;
}





.layer:nth-child(2) .layer_title .main {
    color: #f56d5b;
}

.layer:nth-child(2) .layer_title .subtitle {
    border-color: #f56d5b;
}

.layer:nth-child(2) .content:before {
    position: absolute;
    top: -77px;
    right: 10px;
    content: '';
    width: 126px;
    height: 77px;
    background: url('../images/title_BG_02.png');
    background-size: contain;
}





.layer:nth-child(3) .layer_title .main {
    color: #e9be0c;
}

.layer:nth-child(3) .layer_title .subtitle {
    border-color: #e9be0c;
}

.layer:nth-child(3) .wrapper > .button {
    border-color: #e9be0c;
}

.layer:nth-child(3) .content:before {
    position: absolute;
    top: -85px;
    left: 10px;
    content: '';
    width: 159px;
    height: 85px;
    background: url('../images/title_BG_03.png');
    background-size: contain;
}





.layer:last-child .layer_title .main {
    color: #5292c2;
}

.layer:last-child .layer_title .subtitle {
    border-color: #5292c2;
}

.layer:last-child .content:before {
    position: absolute;
    top: -77px;
    right: 10px;
    content: '';
    width: 85px;
    height: 77px;
    background: url('../images/title_BG_04.png');
    background-size: contain;
}





.layer .wrapper > .button {
    position: relative;
    top: 0;
    width: 200px;
    line-height: 50px;
    text-align: center;
    font-size: 18px;
    font-weight: 900;
    border: #aaa 2px solid;
    border-radius: 50px;
    cursor: pointer;
    transition: .2s;
}

.layer .wrapper > .button:hover {
    top: -5px;
}


.content {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.content + * {
    margin-top: 25px;
}

.list_title {
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: 900;
}

.description {
    font-size: 16px;
}





.feature_list_1 {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: space-between;
    align-items: stretch;
}

.feature_list_1 li {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: calc( 100%/4 - 75px/4 );
    border-radius: 10px;
    overflow: hidden;
    color: #fff;
    background: #02a6a6;
}

.feature_list_1 li .list_top {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 25px;
}

.feature_list_1 li .list_top img {
    width: 75px;
    margin-bottom: 15px;
}

.feature_list_1 li .list_bottom {
    padding: 0 25px 25px;
    background: #007e87;
}

.feature_list_1 li .list_bottom .focus {
    text-align: center;
    font-size: 12px;
}

.feature_list_1 li .list_bottom .focus span {
    font-size: 65px;
}

.feature_list_1 li .list_bottom .old_price {
    text-align: center;
    text-decoration: line-through;
}




.feature_list_2 {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin-bottom: -25px;
}

.feature_list_2 li {
    display: flex;
    flex-direction: row;
    width: calc( 100%/2 - 25px/2 );
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 25px;
}

.feature_list_2 li .text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: calc( 100% - 175px );
    padding: 25px;
    color: #fff;
    background: #f56d5b;
}

.feature_list_2 li .text .button {
    position: relative;
    top: 0;
    width: auto;
    padding: 0 25px;
    margin-top: 15px;
    line-height: 35px;
    font-size: 14px;
    border-radius: 50px;
    color: #333;
    background: #fff;
    cursor: pointer;
    transition: .2s;
}

.feature_list_2 li .text .button:hover {
    top: -5px;
}

.feature_list_2 li .img {
    width: 175px;
}

.feature_list_2 li .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}




.feature_list_3 {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding: 50px;
    background: #fad102;
    border-radius: 10px;
}

.feature_list_3 li {
    position: relative;
    width: calc( 100%/3 - 100px/3 );
    padding-left: 25px;
}

.feature_list_3 li:before {
    position: absolute;
    top: -15px;
    left: -5px;
    font-size: 35px;
    font-weight: 900;
    font-style: italic;
    color: #333;
}

.feature_list_3 li:after {
    position: absolute;
    content: '';
    top: calc( 50% - 12.5px );
    right: -35px;
    width: 20px;
    height: 20px;
    background: url('../images/arrow.png') center no-repeat;
    background-size: contain;
}

.feature_list_3 li:first-child:before {
    content: '1';
}

.feature_list_3 li:nth-child(2):before {
    content: '2';
}

.feature_list_3 li:last-child:before {
    content: '3';
}

.feature_list_3 li:last-child:after {
    display: none;
}

.button_show {
    height: 0;
    padding: 0 50px;
    margin-top: 25px;
    border-radius: 10px;
    background: #f2f2f2;
    overflow: hidden;
    transition: .2s;
}

.button_show.active {
    padding: 50px;
    height: auto;
}

.button_show li {
    margin-left: 25px;
    line-height: 30px;
    list-style-type: disc;
}




.feature_list_4 {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: space-between;
}

.feature_list_4 > li {
    display: flex;
    flex-direction: column;
    width: calc( 100%/3 - 50px/3 );
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
}

.feature_list_4 > li .img, .feature_list_4 > li .img img {
    width: 100%;
}

.feature_list_4 > li .img {
    position: relative;
}

.feature_list_4 > li .text {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px;
    cursor: pointer;
}

.feature_list_4 > li .text .list_title {
    padding: 10px;
    border-radius: 5px;
    background: #5292c2;
    color: #fff;
}

.feature_list_4 > li .text .button {
    width: auto;
    padding: 0 25px;
    margin-top: 15px;
    line-height: 35px;
    font-size: 14px;
    border-radius: 50px;
    color: #333;
    border: #5292c2 2px solid;
    cursor: pointer;
}

.feature_list_4 li .img .detail {
    position: absolute;
    bottom: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 0;
    padding: 0 15px;
    line-height: 25px;
    color: #fff;
    background: rgba(82,146,194,.85);
    transition: .3s;
    overflow: hidden;
}

.feature_list_4 li:hover .detail {
    padding: 15px;
    height: 100%;
}



@media screen and (max-width: 1024px) {
}

@media screen and (max-width: 979px) {

    .layer {
        padding: 50px 0;
    }


    .content:before {
        display: none;
    }

    
    .list_title {
        font-size: 16px;
    }

    .description {
        font-size: 12px;
    }
    
    .layer_title .main {
        font-size: 18px;
    }

    .layer_title .subtitle {
        font-size: 12px;
    }

    .layer_title {
        margin-bottom: 15px;
    }

    .feature_list_1 li {
        width: calc( 100%/2 - 15px/2 );
        margin-bottom: 15px;
    }

    .feature_list_1 li .list_top {
        padding: 15px;
    }
    
    .feature_list_1 li .list_top img {
        width: 50px;
        margin-bottom: 10px;
    }
    
    .feature_list_1 li .list_bottom {
        padding: 0 15px 15px;
    }
    
    
    .feature_list_1 li .list_bottom .focus span {
        font-size: 55px;
    }
    
    .feature_list_1 li .list_bottom .old_price {
        font-size: 12px;
    }



    .feature_list_2 li {
        display: block;
        width: 100%;
        overflow: hidden;
    }
    
    .feature_list_2 li .text {
        float: left;
        width: calc( 200%/3 );
        height: 150px;
        padding: 15px;
    }
    
    .feature_list_2 li .text .button {
        padding: 0 15px;
        margin-top: 10px;
        line-height: 25px;
        font-size: 12px;
    }
    
    
    .feature_list_2 li .img {
        float: left;
        width: calc( 100%/3 );
        height: 150px;
    }



    .feature_list_3 {
        flex-wrap: wrap;
        padding: 25px;
    }
    
    .feature_list_3 li {
        width: 100%;
        margin-bottom: 35px;
    }
    
    .feature_list_3 li:before {
        top: -10px;
        left: -5px;
        font-size: 25px;
    }
    
    .feature_list_3 li:after {
        position: absolute;
        content: '';
        top: auto;
        bottom: -30px;
        right: calc( 50% - 10px );
        transform: rotate( 90deg );
    }

    .button_show {
        padding: 0 25px;
    }
    
    .button_show.active {
        padding: 25px;
    }

    .button_show li {
        line-height: 25px;
        font-size: 14px;
    }

    .button_show li + li {
        margin-top: 5px;
    }

    .feature_list_4 > li {
        width: 100%;
    }

    .feature_list_4 > li + li {
        margin-top: 15px;
    }

    .feature_list_4 li .img .detail {
        padding: 15px;
        height: 100%;
    }
    

}

@media screen and (max-width: 767px) {
}

@media screen and (max-width: 320px) {
}

@media screen and (max-device-width: 480px) {
}