.kaboom-popup{
  position: fixed;
  background: rgba(58, 58, 58, .85);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  transition:all .3s;
  z-index:-1;
  opacity:0;
  display: flex;
  justify-content: center;
  align-items: center;  
}
.kaboom-popup.active{
  opacity: 1;
  z-index:999999;
}
.kaboom-popup .content{
  max-width: 900px;
  background: white;
  padding: 20px;
  max-height: calc(100% - 100px);
  box-sizing: border-box;
  overflow: auto;
  width: 100%;
  position: relative;
}
.kaboom-popup .close-container{
  position: absolute;
  margin: 0;
  width: 100%;
  top: 0;
  right: 0;
}
.kaboom-popup a.kaboom-popup-close{
  position: absolute;
  top: 0;
  right: 0;
  text-decoration: none;
  background: #f1f1f1;
  width: 32px;
  height: 32px;
  line-height: 30px;
  text-align: center;
  font-weight: 700;
  transition: all .3s;
  border-radius: 0 0 0 6px;
}
.kaboom-popup a.kaboom-popup-close:hover{
  color:white;
  background: #ca2c2c;
}
@media screen and (max-width:900px){
  .kaboom-popup .content{
    margin:20px;
    max-height: calc(100% - 40px);
  }
}