#main{
    margin: 140px 0 50px;
    text-align: center;
}
.page-title{
    font-size: 30px;
    font-weight: 700;
    color: #1d1d1d;
    padding: 20px 0;
}
#main .content{
    max-width: 680px;
    padding: 0 25px;
    margin: 0 auto;
}
#main .content>img{
    width: 100%;
    margin: 16px 0;
}
.infos{
    margin-top: 22px;
}
.tab button{
    background-color: inherit;
    width: 50%;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 15px 10px;
    transition: 0.3s;
    font-size: 17px;
    border-bottom: 1px solid #ccc;
}
.tab button:hover {
    background-color: #ddd;
}
.tab button.active {
    border-bottom: 3px solid #0076de;
}
.tabcontent {
    display: none;
    padding: 12px 18px;
    line-height: 2.5;
}
.navI-txt{
    padding-left: 20px;
    margin: 16px 0;
    font-size: 16px;
    line-height: 40px;
    text-align: left;
    min-height: 300px;
}
@media(max-width: 767px){
    #main{
        margin-top: 30px;
    }
}