* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a:hover {
    text-decoration: none;
}

.table-of-content-wapper{
    max-width: 700px;
    padding: 10px 28px;
    background: #FFFFFF;
    border: 1px solid #DDC7C7;
    box-shadow: 0px 1px 4px #DDC7C7;
    margin: 30px 0px;
}
.table-of-content-title h4{
   display: flex;
    align-items: start;
    justify-content: space-between;
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 700;
    font-size: 18px;
    line-height: 24px;
    color: #111111;
    padding-bottom: 0;
    margin-bottom: 10px;
    cursor: pointer;
    margin: 0;
}
.table-of-content-wapper > ul{
   padding-top: 20px !important;
    border-top: 3px solid #3F3F3F;
    margin-top: 12px !important;
}
.table-of-content-title h4 img{
    width: 24px;
    height: 24px;
    margin-bottom: 0 !important;
}
.table-of-content-wapper ul{
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    list-style: none;
    display: none;
}
.table-of-content-wapper ul li{
    padding-bottom: 10px;
    margin-bottom: 10px;
    border-bottom: 1px solid #DDC7C7;
    padding-left: 10px;
    width: 100%;
    margin-left: 0;
}
.table-of-content-wapper ul li span.arrow{
    float: right;
}
.table-of-content-wapper ul li span.arrow i{
line-height: 28px;
}
.table-of-content-wapper ul li:last-child{
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}
.table-of-content-wapper ul li a{
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: #000000;
    margin: 0;
    padding: 0;
}

.table-of-content-wapper ul li ul{
  padding-left: 40px;
  padding-top: 20px;
  display: none;
}
@media(max-width:767px) {
    .table-of-content-wapper {
        padding: 14px 10px;
    }
    .table-of-content-wapper ul li ul {
        padding-left: 30px;
        padding-top: 10px;
        display: none;
    }
}