body{}
section{
    margin-top: 100px;
    height: 100vh;
    text-align: center;
    align-content: center;
    align-items: center;
}
.bordleft{
    display: inline-block;
    float: left;
    width:50%;
}
.bordright{
    display: inline-block;
    width: 50%;
    float:left;
    margin-bottom:100px;
}
.sect{
    margin: 0 20px 50px;
    padding: 50px 0px;
    border-radius: 40px;
    width: 45%;
}
@media (max-width:992px){
    .sect{margin-left: 5px; margin-right: 5px;}
    .bordleft{display: block;width: 100%;}
    .bordright{display: block;width: 100%}
}
.purc{
    color: #000;
    font-size: 40px;
    font-family: 'Poppins', sans-serif;
}
.yellow{ background-color:rgba(255, 238, 0, 0.74)}
.green{    background-color: #d2ffa2c7;}
.trade{
    margin-bottom: 50px;
    font-size: 20px;
    font-family: 'Poppins', sans-serif;
}
.bordleft a img{
    padding: 15px;
    background: #CBE5FF;
    border-radius:20px;
    height: 200px;
    transition: 0.5s;
}
@media (max-width:992px){
    .bordleft a img{width:95%; height:20%;}
    .bordleft a pre{width: 92% !important;}
}
.bordleft a img:hover{
    background: rgba(0,0,0,0.5)
}
.bordleft a pre{
    border-radius: 10px;
    text-align: center;
    font-size: 25px;
    background:#0071e3;
    margin: 30px auto;
    width: 413px;
    color: #FFF;
    padding: 5px;
    font-family: 'Poppins', sans-serif;
    transition: 0.5s;
}
.bordleft a pre:hover{
    box-shadow: 5px 5px 5px rgb(0, 15, 99);
}
.introboarder{
    margin:0 auto;
    width:95%;
}
.introboarder img{
    width: 250px;
    height: 280px;
    margin: 5px;
}
.preview{
    margin-bottom: 50px !important;
}
.introboarder img:hover , .introboarder img:active{
    transition: transform 0.5s;
    transform: scale(1.15);
    box-shadow: 0px 0px 10px 10px rgba(86,179,0,0.8);
}