.usage-fee {
    background: url("../images/home/marketing-support/bk_dot.png");
    background-size: cover;
    background-color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 70px;
}
.usage-fee h1 {
    padding: 70px 0 50px 0;
    margin: 0;
    font-size: 36px;
    font-weight: bold;
    color: #1a469d;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}
.usage-fee h1::after {
    position: absolute;
    content: "";
    width: 50px;
    height: 6px;
    background: #1a469d;
    border-radius: 15px;
    left: 50%;
    bottom: 30px;
    transform: translate(-50%, 0);
}
.usage-fee .container {
    max-width: 1200px;
    width: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 13px;
    position: relative;
}

#customers {
    border-collapse: collapse;
    width: 100%;
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #CAD8DE;
}
  
#customers td, #customers th {
    border-bottom: 1px solid #CAD8DE;
    padding: 8px;
    text-align: center;
    font-weight: bold;
}
#customers tr:nth-child(even){
    background-color: #f2f2f2;
}
  
#customers th:nth-child(1) {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: left;
    background-color: #090A0A;
    color: white;
    width: 220px;
    text-align: center;
    font-size: 16px;
}
#customers th:nth-child(2) {
    background-color: white;
}
.list {
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: center;
}
.list ul li {
    text-align: left;
}
.list .tilde {
    font-size: 50px;
    color: #667075;
    font-weight: normal;
    margin: 0;
}
.behind.usage {
    padding-top: 40px;
}
th p {
    margin: 0;
    font-size: 16px;
    font-weight: normal;
}
th h3 {
    margin: 0;
    font-size: 20px;
    font-weight: bold;
}
th h3 span {
    color: #0C82BC;
    font-size: 34px;
}
.list ul {
    list-style: disc;
}
@media (max-width: 768px) { 
    section .usage-fee {
        padding-bottom: 60px;
    }
    .usage-fee h1 {
        padding: 50px 20px;
        font-size: 30px;
    }
    #customers th:nth-child(1) {
        font-size: 13px;
        width: 120px;
    }
    th h3 {
        font-size: 14px;
    }
    th p {
        font-size: 13px;
    }
    .list {
        flex-direction: column;
        gap: 0;
    }
    .list ul {
        margin: 0;
    }
    .list .tilde {
        font-size: 30px;
        margin: 0;
        transform: rotate(90deg);
    }
    .behind.usage {
        padding-top: 30px;
    }
}