body{
    background: linear-gradient(90deg, #bdbdbd,#ffffff,#ffffff,#bdbdbd);
}

.speakers{
    max-width: 1150px;
    margin: 2px auto;
}
.speakers a{
    text-decoration: none;
    color: #000000;
}
.speakers .card{
    background: radial-gradient(#ffffff00,#ffffff00,#ffffff00,#03172e);
    color: #011329;
    margin: 2px auto 1rem auto;
    padding: 1rem 0 0 0;
    border: none;
    border-radius: 40%;
    width: 100%;
    transition: 0.5s ease;
}
.speakers .card:hover img{
    opacity: 0.9;
}
.speakers .card img{
    opacity: 1;
    padding: 2px;
    margin: 1px auto;
    width: 90%;
    border-radius: 50%;
    transition: 0.2s ease;

}
.speakers .card:hover{
    transform: translateY(-4px);
    transition: 0.3s;
}
.speakers .card-body{
    text-align: center;
}
.card .card-title{
    margin: 0px 6px 7px 6px;
    font-weight: bold;
    color: #fd6142;
}
.card .card-text{
    margin: 1px 15px;
}