.ai-title {
    font-size: 50px;
    margin-bottom: 10px;
    color: #27fff7;
}

.ai-text {
    font-size: 24px;
    color: #fff;
    line-height: 1.6em;
}

.apply-items {
    margin: 0;
    padding: 0;
    list-style-image: none;
    list-style-type: none;
    margin-top: 40px;
}

.apply-item {
    display: inline-block;
    float: left;
    width: 20%;
    margin-bottom: 40px;
}

.apply-title {
    font-size: 21px;
    text-align: center;
}

.s_ai_items {
    margin: 0;
    padding: 0;
    list-style-image: none;
    list-style-type: none;
}

.s_ai_item {
    display: inline-block;
    float: left;
    width: 25%;
    height: 480px;
    background-position: center;
    background-size: cover;
    min-height: 340px !important;
}

.s_ai_item_title {
    text-align: center;
    font-size: 25px;
    color: #fff;
    padding-top: 10%;
    padding-bottom: 5%;
    font-weight: 200;
}

.s_ai_item p {
    text-align: center;
    font-size: 18px;
    color: #fff;
    line-height: 1.6em;
}

.ai_s_items {
    margin: 0;
    padding: 0;
    list-style-image: none;
    list-style-type: none;
}

.ai_s {
    margin-bottom: 40px;
    margin-left: 0;
    margin-right: 0;
}

.ai_s_item {
    display: inline-block;
    float: left;
    width: 25%;
}

.ai_s_item p {
    padding: 15px;
    line-height: 1.8em;
}

@media (max-width: 768px) {

    .ai-title {
        font-size: 24px;
    }

    .ai-text {
        font-size: 16px;
    }

    .apply-item {
        width: 50%;
    }

    .apply-item img {
        max-width: 100px;
    }

    .s_ai_item {
        height: 280px;
        min-height: 240px !important;
    }

    .apply-title {
        font-size: 16px;
    }

    .s_ai_item {
        width: 50%;
    }

    .ai_s_item {
        width: 50%;
    }

    .s_ai_item_title {
        font-size: 18px;
    }

    .s_ai_item p {
        font-size: 14px;
    }
}