body{
    background: url('../img/Laboratorium_banner.jpg') no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  -o-background-size: cover;
}
.main-container{
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.main-logo{
    margin-bottom: 2em;
}
.main-box{
    margin: 0 auto;
    padding: 9%;
    box-shadow: 0 5px 8px 0 rgba(0, 0, 0, 0.2), 0 9px 26px 0 rgba(0, 0, 0, 0.19);
    background-color: #fff;
  
}
.main-name{
    margin-top: 1em;
    color: #0A7D7C;
}
.bt-wyn{
    font-weight: 600;
    width: 100%;
    border: none;
    border-radius: 1.5rem;
    padding:2%;
    margin-top: 1em;
}

@media all and (max-width: 700px) {

.main-container{
    position: inherit;
    top: 50%;
    left: 50%;
    transform: translate(0, 0);
}


}