* {
  box-sizing: border-box;
}

.clear-fix {
  content: '';
  display: block;
  clear: both;
}

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

.popular-tshirt .margin-bottom-20 {
  margin-bottom: 20px;
}

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

.popular-tshirt .margin-15 {
  margin: 15px auto;
}

.popular-tshirt img {
  width: 100%;
}

  .popular-tshirt {
    margin: auto 10px;
  }

  .popular-tshirt .btn-red {
    position: relative;
    display: block;
    width: 100%;
    background: #e61e02;
    padding: 15px;
    text-align: center;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border: 0;
    border-radius: 5px;
    outline: unset;
  }

  .popular-tshirt .btn-red:after {
    content: '\f138';
    border: unset;
    font-family: "FontAwesome";
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    font-size: 20px;
  }

  .popular-tshirt .sub-common-title {
    font-size: 14px;
    line-height: 16px;
    font-weight: bold;
    color: #2aa400;
    text-align: left;
    padding: 5px;
    margin: 30px 0 20px;
    border-left: 7px solid #2aa400;
    border-bottom: 2px solid #2aa400;
  }

  .popular-tshirt .container-checkbox{
    display: inline-block;
    position:relative;
    font-size:11px;
    user-select: none;
    padding-left:25px;
    margin-bottom:8px;
    font-weight: bold;
    line-height: 18px;
  }
  .popular-tshirt .container-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
  }
  .popular-tshirt .checkmark{
    position:absolute;
    top:0;
    left:0;
    width:20px;
    height:20px;
    background:#e10000;
    border-radius:3px;
  }
  .popular-tshirt .container-checkbox:hover .checkmark{
    background:#e10000;
  }
  .popular-tshirt .checkmark:after{
    content:"";
    position:absolute;
    display:block;
  }
  .popular-tshirt .container-checkbox .checkmark:after{
    top:50%;
    left:50%;
    width: 7px;
    height: 12px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform:translate(-50%,-60%) rotate(45deg);
  }
  .popular-tshirt .container-checkbox input:checked ~ .checkmark{
    background:#e10000;
  }

  .popular-tshirt .img-checkbox img {
    width: auto;
  }

  .popular-tshirt .wrap-checkbox .box-checkbox {
    background: #fff0f0;
    display: flex;
    align-items: flex-end;
    padding: 15px 10px 0;
  }

  .popular-tshirt .img-checkbox {
    width: 30%;
  }

  .popular-tshirt .wrap-form-checkbox {
    width: 70%;
    padding: 10px 10px 10px 0;
  }

  .popular-tshirt .form-checkbox {
    margin-bottom: 0;
  }

  .popular-tshirt .notice-checkbox {
    line-height: 16px;
    font-size: 12px;
  }

  .popular-tshirt .notice-checkbox .text-red {
    font-size: 14px;
    font-weight: 700;
  }

  .popular-tshirt .design-ask-item,
  .popular-tshirt .list-discount {
    display: block;
  }

  .popular-tshirt .design-ask-item .item-left,
  .popular-tshirt .design-ask-item .item-right {
    text-align: center;
    padding: 10px;
    line-height: 22px;
  }

  .popular-tshirt .design-ask-item .item-left {
    background: #d1f4ff;
  }

  .popular-tshirt .item-left .top-design-ask {
    height: 60px;
  }

  .popular-tshirt .design-ask-item .item-right {
    background: #ffcdcd;
  }

  .popular-tshirt .design-ask-item .btn-red {
    margin-bottom: 5px;
  }

  .popular-tshirt .title-design-ask {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 2px;
  }

  .popular-tshirt .box-item-left .title-design-ask {
    color: #0077dc;
  }

  .popular-tshirt .box-item-right .title-design-ask {
    color: #d10000;
  }

  .popular-tshirt .top-design-ask {
    height: 75px;
  }

  .popular-tshirt .list-discount {
    margin-bottom: 20px;
  }

  .popular-tshirt .list-discount .item-left {
    width: 100%;
    margin-bottom: 15px;
  }

  .popular-tshirt .list-discount .item-right {
    width: 100%;
    line-height: 24px;
  }

  .popular-tshirt .title-list-discount {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 5px
  }

  .popular-tshirt .common-title_s1 {
    margin: 0 0 10px;
  }

  .popular-tshirt .info-design-ask {
    font-size: 14px;
  }

  .popular-tshirt .info-design-ask-left {
    text-align: left;
    font-size: 12px;
  }

  .popular-tshirt .info-list-discount {
    font-size: 12px;
    line-height: 18px;
  }