.login-sub-title {
  color: #333;
  font-size: 24px;
  margin-top: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-sub-title__text {
  margin: 0 16px;
}
.login-sub-title__left {
  width: 100px;
  height: 1px;
  background-image: linear-gradient(to right, rgba(186, 186, 186, 0), rgba(186, 186, 186, 1) 50%);
}
.login-sub-title__right {
  width: 100px;
  height: 1px;
  background-image: linear-gradient(to left, rgba(186, 186, 186, 0), rgba(186, 186, 186, 1) 50%);
}

.case-img__txt {
  position: absolute;
  /* top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1; */
  color: #fff;
  text-align: left;
  padding: 120px 0 0 16%;
}

.case-content {
  max-width: 1300px;
  min-width: 460px;
  padding: 20px;
  font-size: 0;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.case-content > .case-content__item {
  margin: 10px;
  /* display: inline-block; */
  background-image: url('static/img/case_2.png');
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.case-content > .case-content__item > .case-content__item-shadow {
  background-color: rgba(51, 51, 51, 0.7);
  position: absolute;
  width: 100%;
  color: #fff;
  text-align: center;
  font-size: 24px;
  line-height: 400px;
  top: 0;
  left: 0;
  height: 100%;
}

.case-content > .case-content__item:hover > .case-content__item-shadow {
  display: none;
}

.case-content > .case-content-min {
  width: 400px;
  min-width: 300px;
  height: 400px;
  /* flex: 0; */
  flex-shrink: 1;
  flex-grow: 1;
}

.case-content > .case-content-big {
  min-width: 400px;
  width: 820px;
  flex-shrink: 1;
  flex-grow: 1;
  height: 400px;
}