.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
.items-center {
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.justify-end {
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
}

.justify-between {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.justify-center {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
}

.items-center {
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.flex-col {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
}
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.clearfix::after,
.clearfix::before {
  clear: both;
  content: '';
  display: block;
  height: 0;
  line-height: 0;
  overflow: hidden;
}
.relative {
  position: relative;
}

.color-fff {
  color: #fff !important;
}

.float-left {
  float: left;
}

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