.modal {
  position: fixed;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: 100vh;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
}

.modal .content {
  position: relative;
   margin-right:50px;
   margin-left:50px;
  padding: 10px;
  width: 210px;
  height: 200px;
  border-radius: 8px;
  background-color: #fff;
  box-shadow: rgba(112, 128, 175, 0.2) 0px 16px 24px 0px;
  transform: scale(0);
  transition: transform 300ms cubic-bezier(0.57, 0.21, 0.69, 1.25);
}

.modal .close {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 30px;
  height: 30px;
  cursor: pointer;
  border-radius: 8px;
  background-color: #7080af;
  clip-path: polygon(0 10%, 10% 0, 50% 40%, 89% 0, 100% 10%, 60% 50%, 100% 90%, 90% 100%, 50% 60%, 10% 100%, 0 89%, 40% 50%);
}

.modal.open {
  opacity: 1;
  visibility: visible;
}
.modal.open .content {
  transform: scale(1);
}

.main-content.blur {
  filter: blur(5px);
}
#header.blur{
  filter: blur(5px);  
}
#footer.blur{
    filter: blur(5px);
}