.modal-window-container {
  margin: 0 auto;
  display: block; /* "block" need add JS fun */ 
  border: none;
}
.modal-container {
  width: 952px;
  height: 552px;
  display: flex;
  flex-direction: column;
}
.modal-btn-container {
  width: 952px;
  height: 52px;
  display: flex;
  justify-content:end;
  background: none;
}
.modal-btn {
  width: 52px;
  height: 52px;
  border-radius: 100px;
  border: 2px solid var(--color-primary);
  margin-right: 9px;
  background-color: #fff;
  transition: all .25s ease-in 0s;
  cursor: pointer;
}
.modal-btn:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
}
.btn-cross {
    position: relative;
    right: 18%;
    align-content: center;
}
.btn-cross::before {
  content: "";
  width: 14px;
  height: 2px;
  position: absolute;
  transform: rotate(45deg);
  background: #000;
}
.btn-cross::after {
  content: "";
  width: 14px;
  height: 2px;
  position: absolute;
  transform: rotate(-45deg);
  background: #000;
}
.content-container {
  width: 900px;
  height: 500px;
  display: flex;
  background: none;
}
.modal-h3 {
  font-family: var(--main-font);
  font-weight: 400;
  font-size: 35px;
  line-height: 130%;
  letter-spacing: 0.06em;
  color: #000;
}
.modal-h4 {
  font-family: var(--main-font);
  font-weight: 400;
  font-size: 20px;
  line-height: 115%;
  letter-spacing: 0.06em;
  color: #000;
  margin-top: -31px;
}
.modal-text {
  font-family: var(--main-font);
  font-weight: 400;
  font-size: 15px;
  line-height: 110%;
  letter-spacing: 0.06em;
  color: #000;
}
.modal-list {
  height: 102px;
  list-style-type: disc;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
ul ::marker {
  color: var(--color-primary);
}
.modal-list > li {
  margin-left: 15px;
}
.modal-img {
  width: 500px;
  height: 500px;
  background-image: url("../images/pets-jennifer.png");
  background-repeat: no-repeat;
  background-size: contain;
  background-color: #fff;
}
.modal-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 352px;
  height: 362px;
  margin-top: 50px;
  margin-left: 31px;
}
.modal-list > li {
  font-family: var(--main-font);
  font-weight: 400;
  font-size: 15px;
  line-height: 110%;
  letter-spacing: 0.06em;
  color: #000;
}
.modal-list > li > span {
  font-weight: 700;
}

/* Burger icon style */

.header-container > .hidden,
.wrapper-pets > .hidden {
  display: none;
}
.burger-icon-container {
  position: relative;
  z-index: 10;
  width: 30px;
  height: 22px;
  margin-right: 20px;
  cursor: pointer;
  transition: all .4s ease-in;
}
.burger-icon-container span {
  width: 30px;
  height: 2px;
  position: absolute;
  top: 50%;
  background-color: var(--color-primary);
}
.burger-icon-container span::before {
  content: "";
  position: absolute;
  top: 10px;
  width: 30px;
  height: 2px;
  background-color: var(--color-primary);
}
.burger-icon-container span::after {
  content: "";
  position: absolute;
  bottom: 10px;
  width: 30px;
  height: 2px;
  background-color: var(--color-primary);
}
.burger-icon-container.rotate {
  transform: rotate(90deg);
}
.scroll-stop {
  overflow: hidden;
}