.pamaldu-details {
  width: 100%;
  margin: 0 auto ;
  margin-bottom: .5rem;
  box-shadow: 0 .1rem 1rem -.5rem rgba(0,0,0,.4);
  border-radius: 5px;
  overflow: hidden;
}

@media (min-width: 31.25rem) {
  .pamaldu-details {
    width: 1000px;
    margin: 0 auto ;
    margin-bottom: .5rem;
    box-shadow: 0 .1rem 1rem -.5rem rgba(0,0,0,.4);
    border-radius: 5px;
    overflow: hidden;
  }
}

.pamaldu-summary {
  padding: 1rem;
  display: block;
  padding-left: 2.2rem;
  position: relative;
  cursor: pointer;
  user-select: none;
}
.pamaldu-summary:before {
  content: '';
  border-width: .4rem;
  border-style: solid;
  border-color: transparent transparent transparent #fff;
  position: absolute;
  top: 1.3rem;
  left: 1rem;
  transform: rotate(0);
  transform-origin: .2rem 50%;
  transition: .25s transform ease;
}
.pamaldu-details[open] > summary:before {
  transform: rotate(90deg);
}
.pamaldu-details summary::-webkit-details-marker {
  display:none;
}
.pamaldu-details > ul {
  padding-bottom: 1rem;
  margin-bottom: 0;
}