.slide-out-div.aktif {
    right: 58px;
}
.slide-out-div {
    position: fixed;
    right: -282px;
    top: 350px;
    width: 400px;
    z-index: 200;
}
a#bilgi-talep-formu {
    width: 200px;
    transform: rotate(-90deg);
    color: #fff;
    background-color: #252679;
    border-color: #252679;
    font-weight: 200;
    padding: .375rem 1.05rem;
    border-radius: 0;
    position: relative;
}

.btn {
    display: inline-block;
    font-weight: 400;
    color: #212529;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-color: transparent;
    border: 1px solid transparent;
    padding: .375rem .75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: .25rem;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}
div#formContainer {
    padding: 20px;
    position: absolute;
    top: -245px;
    width: 330px;
    right: -50px;
    min-height: 501px;

    background: linear-gradient(180deg, #fff 0%, #dee2e6 100%);    border-radius: 4px;
    -webkit-box-shadow: 0px 0px 10px -1px rgba(143,143,143,1);
    -moz-box-shadow: 0px 0px 10px -1px rgba(143,143,143,1);
    box-shadow: 0px 0px 10px -1px rgba(143,143,143,1);
    -webkit-transition: all 0.9s ease-out;
    transition: all 0.9s ease-out;
}
.img-container {
  position: relative;
  display: inline-block;
}

.hover-overlay {
  position: absolute;
  top: 5px;
  left: 5px;
  height: calc(100% - 10px);
  width: calc(100% - 10px);
  opacity: 0;
  transition: .5s ease;
  background-color: green;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff; /* text color */
  font-size: 20px; /* adjust as needed */
}

.img-container:hover .hover-overlay {
  opacity: 0.5;
}



.hover-overlay::after {
  content: attr(data-content);
}