.container {
  background:#fff;
}

@media (min-width: 600px) {
  .d-block.float-left.mobile-center {
    margin:30px;
    margin-left:10px;
    max-width:40%;
  }
}

@media (max-width: 600px) {
  .d-block.float-left.mobile-center {
    width:60%;
    display:block;
    margin:auto;
    margin-left:calc(50% - 30%);
  }
}

@media (min-width: 300px) {
  .float-left.mobile-center-white {
    margin:0;
    margin-left:-70px;
    width:60%;
    background-color:#fff;
    height:100%;
    min-height:160px;
    max-height:200px;
    box-shadow:0 0 2px #999;
    margin-left:calc(50% - 30%);
    margin-bottom:20px;
  }
}

@media (min-width: 600px) {
  .float-left.mobile-center-white {
    margin:30px;
    margin-left:-70px;
    width:280px;
    background-color:#fff;
    margin-top:40px;
    height:100%;
    min-height:160px;
    max-height:200px;
    box-shadow:0 0 2px #999;
  }
}

a {
  border:none;
}

* {
  outline:none;
}