.slidet_app {
    width: 100%;
    height: 100%;
    padding-top: 100px;
    position: absolute;
    z-index: 1;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.slidet_app .info {
    display: flex;
    flex-direction: column;
    font-size: 15px;
    padding: 20px 0;
    height: 80px;
    justify-content: space-between;
}
.slidet_app #banner-qrcode {
    display: flex;
    align-items: center;
    position: absolute;
    left: 20px;
    bottom: 20px;
    margin: 0;
}


.flex-row {
  display: flex;
}
.flex-col {
  display: flex;
  flex-direction: column;
}
.flex-1 {
  flex: 1;
}
.flex-2 {
  flex: 2;
}
.flex-3 {
  flex: 3;
}
.justify-start {
  justify-content: flex-start;
}
.justify-end {
  justify-content: flex-end;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.justify-around {
  justify-content: space-around;
}
.justify-evenly {
  justify-content: space-evenly;
}
.items-start {
  align-items: flex-start;
}
.items-end {
  align-items: flex-end;
}
.items-center {
  align-items: center;
}
.self-start {
  align-self: flex-start;
}
.self-end {
  align-self: flex-end;
}
.self-center {
  align-self: center;
}

.black-1{
  color: #111111;
}
.black-3{
  color: #333333;
}
.black-6{
  color: #666666;
}
.black-9{
  color: #999999;
}

.f-14{
  font-size: 14px;
}
.f-20{
  font-size: 20px;
}
.f-40{
  font-size: 40px;
}
.f-bold{
  font-weight: bold;
}

.t-left {
  text-align: left;
}
.t-center {
  text-align: center;
}
.t-right {
  text-align: right;
}

.relative{
  position: relative;
}
.absolute{
  position: absolute;
}

.w-full{
  width: 100%;
}
.h-full{
  height: 100%;
}

.m-t-20 {
  margin-top: 20px;
}
.m-t-40 {
  margin-top: 40px;
}


@media (max-width: 767px){
  .f-14{
    font-size: 10px;
  }
  .f-20{
    font-size: 14px;
  }
  .f-40{
    font-size: 30px;
  }
  .m-t-20 {
    margin-top: 12px;
  },
  .m-t-40 {
    margin-top: 24px;
  }
}