/**base**/
.pl-5 {
    padding-left: 5px;
}

.pl-7 {
    padding-left: 7px;
}

.pl-10 {
    padding-left: 10px;
}

.pr-10 {
    padding-right: 10px;
}

.pt-10 {
    padding-top: 10px;
}

.pt-15 {
    padding-top: 15px;
}

.pt-25 {
    padding-top: 25px;
}


.pt-40 {
    padding-top: 40px;
}

.px-20 {
    padding-left: 20px;
    padding-right: 20px;
}

.py-70 {
    padding-top: 70px;
    padding-bottom: 70px;
}
.p-20 {
    padding: 20px;
}
.p-70 {
    padding: 70px;
}

.mt-5 {
    margin-top: 5px;
}

.mt-7 {
    margin-top: 7px;
}

.mt-10 {
    margin-top: 10px;
}

.mt-15 {
    margin-top: 15px;
}

.mt-25 {
    margin-top: 25px;
}

.mt-40 {
    margin-top: 40px;
}

.mt-50 {
    margin-top: 50px;
}

.ml-6 {
    margin-left: 6px;
}


.op-065 {
    opacity: 0.65;
}

.color-whtie {
    color: #fff;
}

.color-blue1 {
    color: #2b79ba;
}

.color-green1 {
    color: #66b451;
}

.color-yellow1 {
    color: #efb601;
}

.color-red1 {
    color: #e02121;
}

.color-gray1 {
    color: #52545e;
}

.font-bold {
    font-weight: 700;
}

.font-normal {
    font-weight: 400;
}

.f14 {
    font-size: 14px;
}


.f16 {
    font-size: 16px;
}

.f18 {
    font-size: 18px;
}

.f20 {
    font-size: 20px;
}

.f24 {
    font-size: 24px;
}

.text-left {
    text-align: left;
}

.text-center {
    text-align: center;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-start {
    display: flex;
    align-items: center;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-col {
    flex-direction: column;
}

.r10 {
    border-radius: 10px;
    overflow: hidden;
}

.imgborder {
    border: 1px solid rgba(0, 0, 0, 0.1)
}


.bordert2 {
    border-top: 2px solid rgba(0, 0, 0, 0.05);
}

/**base**/
/*AI_Writing*/
.width_box1300 {
    position: relative;
    width: 1300px;
    margin: 0 auto;
}

.ai_wbox1 {
    position: relative;
    width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    text-align: left;
}

.ai_wbox1 li>img {
    width: 100%;
}

.ai_ttbox>dt {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.05rem;
}

.ai_ttbox>dt.ai_numtitbox {
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai_ttbox>dt.ai_numtitbox>span.num {
    position: relative;
    top: 2px;
    display: inline-block;
    width: 35px;
    height: 35px;
    line-height: 30px;
    background: #efb601;
    color: #fff;
    font-size: 18px;
    border-radius: 100px;
}

.ai_ttbox>dd {
    font-size: 18px;
    line-height: 28px;
    word-break: keep-all;
}

.ai_wbox2 {
    position: relative;
    width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 40px;
    text-align: left;
    background: url("../imgaes/ai_botbg.jpg") no-repeat center center;
    background-size: cover;
    border-radius: 30px;
}

.ai_wbox2>li {
    display: flex;
    flex-direction: column;
}

.ai_wbox2>li>img {
    display: inline-block;
    margin: 0 auto;
}

.ai_wbox2>li>dl {
    display: flex;
    flex-direction: column;
}

.ai_cols-2 {
    grid-column: span 2 / span 2;
}

.ai_gird-cols-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ai_gird-cols-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ai_gird-cols-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/*AI_Writing*/

/*Smart Phonics*/
.ai_tag {
    font-weight: 500;
    display: inline-block;
    font-size: 14px;
    height: 30px;
    line-height: 28px;
    border: 1px solid #2b79ba;
    color: #2b79ba !important;
    padding-left: 15px;
    padding-right: 15px;
    border-radius: 100px;
}

.ul_list1 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 20px;
    font-size: 18px;
    text-align: left;
    background: rgba(0, 0, 0, 0.03);
    padding: 20px;
    border-radius: 15px;
}


.ul_list2 {
    font-size: 18px;
    text-align: left;
    background: rgba(0, 0, 0, 0.03);
    padding: 20px;
    border-radius: 15px;
}


.ul_list1>li.icon1,
.ul_list2>li.icon1 {
    background: url("../imgaes/icon_curri_ic1.png") no-repeat left 9px;
    background-size: 12px;
    padding-left: 18px;
    line-height: 28px;
}


.smart_box1 {
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0px 10px 50px rgba(0, 0, 0, 0.08);
}

.smart_box2 {
    display: flex;
    flex-direction: column;
}

.smart_box2>.grow {
    flex-grow: 1;
    padding: 10px;
}

/*Smart Phonics*/
/*btn*/
.btn_curri1 {
    display: inline-block;
    color: #fff;
    padding: 0 40px;
    line-height: 50px;
    background: #2b79ba;
    border-radius: 100px;
}

.btn_curri1:hover {
    background: #000;
}

.btn_curri_line1 {
    display: inline-block;
    color: #2b79ba;
    padding: 0 40px;
    line-height: 50px;
    border: 2px solid #2b79ba;
    border-radius: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
}

.btn_curri_line1:hover,
.btn_curri_line2:hover,
.btn_curri_line3:hover {
    color: #fff;
    background: #2b79ba;
}

.btn_curri_line1:hover>span>img,
.btn_curri_line2:hover>span>img {
    filter: brightness(0) invert(100);
}


.btn_curri_line2 {
    font-size: 17px;
    display: inline-block;
    color: #2b79ba;
    padding: 0 20px;
    line-height: 35px;
    border: 2px solid #2b79ba;
    border-radius: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
}

.btn_curri_line3 {
    font-size: 14px;
    display: inline-block;
    color: #2b79ba;
    padding: 0 18px;
    line-height: 35px;
    border: 2px solid #2b79ba;
    border-radius: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
}



/*btn*/