.problem-box{
    padding: 45px 0 70px;
}
.problem-btit{
    position: relative;
}
.problem-btit img{
    width: 160px;
    height: 80px;
}
.problem-btit h1{
    position: absolute;
    bottom: 10px;
    left: 0;
    font-size: 30px;
    font-weight: 600;
}

.problem-btxt{
    font-size: 16px;
}

.problem-bsel{
    display: flex;
    flex-wrap: wrap;
    padding: 25px 0 20px;
}
.bsel-btn{
    background-color: #1a0e72;
    border-radius: 50px;
    color: #ffffff;
    padding: 15px 30px;
    font-size: 16px;
    cursor: pointer;
    margin: 10px 10px 10px 0;
}
.bselsw{
    background-color: #f2b705 !important;
}




.problem-bitem{

}
.bitem-tit{
    font-size: 24px;
    font-weight: 600;
    padding: 15px 0;
}
.bitem-ul{

}
.bitem-ul li{
    background-color: #f5f5f5;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 10px;
}
.bitem-ul li:hover{
    background-color: #e8e6f1 !important;
}
.itmlisw{
    background-color: #e8e6f1 !important;
}
.itmlisw .bitem-utxt{
    display: block !important;
}
.itmlisw .bitem-utit img{
    transform:rotate(90deg);
}
.bitem-utit{
    display: flex;
    align-items: center;
    cursor: pointer;
}
.bitem-utit img{
    width: 13px;
    height: 13px;
}
.bitem-utit h3{
    font-size: 18px;
    font-weight: 600;
    margin-left: 15px;
}

.bitem-utxt{
    margin-top: 15px;
    margin-left: 25px;
    display: none;
}
.bitem-utxt p{
    font-size: 16px;
}


@media only screen and (max-width: 1400px) {
    .problem-box {
        padding: 35px 0 60px;
    }
    .problem-btit img {
        width: 150px;
        height: 70px;
    }
    .problem-btit h1{
        font-size: 26px;
    }
    .problem-btxt {
        font-size: 14px;
    }
    .problem-bsel {
        padding: 20px 0 15px;
    }
    .bsel-btn {
        padding: 10px 25px;
        font-size: 14px;
        margin: 8px 8px 8px 0;
    }
    .bitem-tit {
        font-size: 20px;
        padding: 10px 0;
    }
    .bitem-ul li {
        padding: 10px;
        margin-bottom: 8px;
    }
    .bitem-utit img {
        width: 10px;
        height: 10px;
    }
    .bitem-utit h3 {
        font-size: 16px;
        margin-left: 10px;
    }
    .bitem-utxt {
        margin-top: 10px;
        margin-left: 20px;
    }
    .bitem-utxt p {
        font-size: 14px;
    }



}

@media only screen and (max-width: 769px) {
    .problem-box {
        padding: .35rem .1rem .6rem;
    }

    .problem-btit img {
        width: 140px;
        height: auto;
    }
    .problem-btit h1 {
        font-size: 24px;
    }
    .problem-bsel {
        padding: .2rem 0 .15rem;
    }
    .bsel-btn {
        padding: .1rem .25rem;
        font-size: 12px;
        margin: .1rem .1rem .1rem 0;
    }

    .bitem-tit {
        font-size: 18px;
        padding: .1rem 0;
    }
    .bitem-ul li {
        padding: .15rem;
        margin-bottom: .1rem;
    }
    .bitem-utit h3 {
        font-size: 14px;
        margin-left: .1rem;
    }
    .bitem-utxt {
        margin-top: .1rem;
        margin-left: .2rem;
    }

}