body{
  /* background: #ccc; */
  font-family: Source Han Sans CN;
}
/*  ================= 背景色 ================  */
.bg-test1 {
  background-color: #99a9bf;
}
.bg-test2 {
  background-color: #d3dce6;
}

/* ==================
        布局
==================== */
.p-r{
  position: relative;
}

.p-a{
  position: absolute;
}


/*  ================= 文字 ================  */
.f-family-yahei {
  font-family: "Microsoft YaHei";
}
.f-10px {
  /*	字体10rpx	*/
  font-size: 10px;
}

.f-12px {
  /*	字体24rpx	*/
  font-size: 12px;
}

.f-13px {
  /*	字体24rpx	*/
  font-size: 13px;
}

.f-14px {
  /*	字体24rpx	*/
  font-size: 14px;
}

.f-15px {
  /*	字体24rpx	*/
  font-size: 15px;
}

.f-16px {
  /*	字体26rpx	*/
  font-size: 16px;
}

.f-18px {
  /*	字体28rpx	*/
  font-size: 18px;
}

.f-20px {
  /*	字体30rpx	*/
  font-size: 20px;
}

.f-22px {
  /*	字体30rpx	*/
  font-size: 22px;
}

.f-24px {
  font-size: 24px;
}

.f-26px {
  font-size: 26px;
}

.f-28px {
  font-size: 28px;
}

.f-30px {
  font-size: 30px;
}

.f-32px {
  font-size: 32px;
}

.f-34px {
  font-size: 34px;
}

.f-36px {
  font-size: 36px;
}

.f-38px {
  font-size: 38px;
}

.f-40px {
  font-size: 40px;
}

.f-44px {
  font-size: 44px;
}

.f-48px {
  font-size: 48px;
}


/*  -- flex弹性布局 -- */
.flex {
  display: flex;
}

.basis-xs {
  flex-basis: 20%;
}

.basis-sm {
  flex-basis: 40%;
}

.basis-df {
  flex-basis: 50%;
}

.basis-lg {
  flex-basis: 60%;
}

.basis-xl {
  flex-basis: 80%;
}

.flex-sub {
  flex: 1;
}

.flex-twice {
  flex: 2;
}

.flex-treble {
  flex: 3;
}

.flex-row-reverse {
  flex-direction: row-reverse;
}

.flex-direction {
  flex-direction: column;
}

.flex-col-reverse {
  flex-direction: column-reverse;
}

.flex-wrap {
  flex-wrap: wrap;
}

.align-start {
  align-items: flex-start;
}

.align-end {
  align-items: flex-end;
}

.align-center {
  align-items: center;
}

.align-stretch {
  align-items: stretch;
}

.self-start {
  align-self: flex-start;
}

.self-center {
  align-self: center;
}

.self-end {
  align-self: flex-end;
}

.self-stretch {
  align-self: stretch;
}

.align-stretch {
  align-items: stretch;
}

.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;
}

/*  -- 内外边距 -- */
.margin-0 {
  margin: 0;
}

.margin-xs {
  margin: 10px;
}

.margin-sm {
  margin: 20px;
}

.margin {
  margin: 30px;
}

.margin-lg {
  margin: 40px;
}

.margin-xl {
  margin: 50px;
}

.margin-top-xs {
  margin-top: 10px;
}

.margin-top-sm {
  margin-top: 20px;
}

.margin-top {
  margin-top: 30px;
}

.margin-top-lg {
  margin-top: 40px;
}

.margin-top-xl {
  margin-top: 50px;
}

.margin-right-xs {
  margin-right: 10px;
}

.margin-right-sm {
  margin-right: 20px;
}

.margin-right {
  margin-right: 30px;
}

.margin-right-lg {
  margin-right: 40px;
}

.margin-right-xl {
  margin-right: 50px;
}

.margin-bottom-xs {
  margin-bottom: 10px;
}

.margin-bottom-sm {
  margin-bottom: 20px;
}

.margin-bottom {
  margin-bottom: 30px;
}

.margin-bottom-lg {
  margin-bottom: 40px;
}

.margin-bottom-xl {
  margin-bottom: 50px;
}

.margin-left-xs {
  margin-left: 10px;
}

.margin-left-sm {
  margin-left: 20px;
}

.margin-left {
  margin-left: 30px;
}

.margin-left-lg {
  margin-left: 40px;
}

.margin-left-xl {
  margin-left: 50px;
}

.margin-lr-xs {
  margin-left: 10px;
  margin-right: 10px;
}

.margin-lr-sm {
  margin-left: 20px;
  margin-right: 20px;
}

.margin-lr {
  margin-left: 30px;
  margin-right: 30px;
}

.margin-lr-lg {
  margin-left: 40px;
  margin-right: 40px;
}

.margin-lr-xl {
  margin-left: 50px;
  margin-right: 50px;
}

.margin-tb-xs {
  margin-top: 10px;
  margin-bottom: 10px;
}

.margin-tb-sm {
  margin-top: 20px;
  margin-bottom: 20px;
}

.margin-tb {
  margin-top: 30px;
  margin-bottom: 30px;
}

.margin-tb-lg {
  margin-top: 40px;
  margin-bottom: 40px;
}

.margin-tb-xl {
  margin-top: 50px;
  margin-bottom: 50px;
}

.padding-0 {
  padding: 0;
}

.padding-xs {
  padding: 10px;
}

.padding-sm {
  padding: 20px;
}

.padding {
  padding: 30px;
}

.padding-lg {
  padding: 40px;
}

.padding-xl {
  padding: 50px;
}

.padding-top-xs {
  padding-top: 10px;
}

.padding-top-sm {
  padding-top: 20px;
}

.padding-top {
  padding-top: 30px;
}

.padding-top-lg {
  padding-top: 40px;
}

.padding-top-xl {
  padding-top: 50px;
}

.padding-right-xs {
  padding-right: 10px;
}

.padding-right-sm {
  padding-right: 20px;
}

.padding-right {
  padding-right: 30px;
}

.padding-right-lg {
  padding-right: 40px;
}

.padding-right-xl {
  padding-right: 50px;
}

.padding-bottom-xs {
  padding-bottom: 10px;
}

.padding-bottom-sm {
  padding-bottom: 20px;
}

.padding-bottom {
  padding-bottom: 30px;
}

.padding-bottom-lg {
  padding-bottom: 40px;
}

.padding-bottom-xl {
  padding-bottom: 50px;
}

.padding-left-xs {
  padding-left: 10px;
}

.padding-left-sm {
  padding-left: 20px;
}

.padding-left {
  padding-left: 30px;
}

.padding-left-lg {
  padding-left: 40px;
}

.padding-left-xl {
  padding-left: 50px;
}

.padding-lr-xs {
  padding-left: 10px;
  padding-right: 10px;
}

.padding-lr-sm {
  padding-left: 20px;
  padding-right: 20px;
}

.padding-lr {
  padding-left: 30px;
  padding-right: 30px;
}

.padding-lr-lg {
  padding-left: 40px;
  padding-right: 40px;
}

.padding-lr-xl {
  padding-left: 50px;
  padding-right: 50px;
}

.padding-tb-xs {
  padding-top: 10px;
  padding-bottom: 10px;
}

.padding-tb-sm {
  padding-top: 20px;
  padding-bottom: 20px;
}

.padding-tb {
  padding-top: 30px;
  padding-bottom: 30px;
}

.padding-tb-lg {
  padding-top: 40px;
  padding-bottom: 40px;
}

.padding-tb-xl {
  padding-top: 50px;
  padding-bottom: 50px;
}

/** 宽高百分比**/
.w100 {
  width: 100%;
}

.w50 {
  width: 50%;
}

.w25 {
  width: 25%;
}

.h100 {
  height: 100%;
}

.h50 {
  height: 50%;
}

/** 字体文本大小**/
.bold-4 {
  font-weight: 400;
}

.bold-5 {
  font-weight: 500;
}

.bold-6 {
  font-weight: 600;
}

.bold-7 {
  font-weight: bold;
}

/** 文本**/
.text-cut {
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}