kikikan/backend/resources/sass/layouts/_main.scss

.l-centeringbox{
  width: 100%;
  height: 100%;
  &-wrap{
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%,0);
    width: 100%;
    border-radius: 20px;
    box-sizing: border-box;
    @include media-breakpoint-up(lg) {
      padding: 192px 0;
    }
  }
}

.l-single {
  &-main{
    min-height: 100vh; /* Fallback */
    min-height: calc(var(--vh, 1vh) * 100);
  }
  &-container{
    max-width: 540px;
    width: 100%;
    margin: 0 auto;
    border-radius: 8px;
    padding: 50px 24px 70px;
    background: #fff;
    box-sizing: border-box;
    display: block;

    @include media-breakpoint-up(lg) {
        width: 540px;
        max-width: none;
        box-shadow: 0 1px 4px #9b8989;
        padding: 60px 60px 60px;
    }
    
    h1{
      font-size: 3rem;
      text-align: center;
      margin-bottom: 35px;
      line-height: 1;
      @include media-breakpoint-up(lg) {
        margin-bottom: 35px;
        font-size: 2.8rem;
      }
      @include media-breakpoint-down(md) {
        letter-spacing: 0.02em;
      }
      @include media-breakpoint-down(sm) { 
        font-size: 2.8rem;
      }
   }
  }
  &-inner{
    width: 100%;
    margin: 0 auto;
    width: 410px;
    @include media-breakpoint-down(md) {
      width: 100%;
    }
    .form-group{
      margin: 0 0 17px;
      @include media-breakpoint-up(lg) {
        margin: 0 0 20px;
      }
    }
  }
}
.l-registration{
  .l-single-container h1{
    @include media-breakpoint-up(lg) {
      margin-bottom: 40px;
    }
  }
}


.l-container{
  display: flex;
  flex-flow: row-reverse;
  background: #fff;
  justify-content: flex-end;
  @include media-breakpoint-up(lg) {
    // background: $_color-bg02;
  }
}



.l-content{
    max-width: 540px;
    width: 100%;
    margin: 0 auto;
    border-radius: 8px;
    padding: 30px 20px 70px;
    background: #fff;
    box-sizing: border-box;
    display: block;

    @include media-breakpoint-up(lg) {
        width: 540px;
        max-width: none;
        padding: 40px 60px 60px;
    }
    
    h1{
      font-size: 3rem;
      text-align: center;
      margin-bottom: 35px;
      line-height: 1;
      @include media-breakpoint-up(lg) {
        margin-bottom: 35px;
        font-size: 2.8rem;
      }
      @include media-breakpoint-down(md) {
        letter-spacing: 0.02em;
      }
      @include media-breakpoint-down(sm) { 
        font-size: 2.8rem;
      }
    }
}