.container {
    margin-top:90px;
    margin-bottom:90px;
    min-height:calc(100vh - 410px);
    justify-content: center;
}
.container a,h3,p{
    font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif !important;

}
.index{
    border-radius: 2px;
    border: 1px solid #ececec;
    background-color: #f7f7f7;
    margin-bottom: 20px;
}
.index a{
    font-size: 18px;
}
.text_index{
    font-size: 18px;
    line-height:50px;
   
}