.projectby_contet {
  width: 100%;
  margin: 0 auto;
  text-align: center;
  margin-top: 0.8rem;
}
.projectby_contet .project_list .item .item_logo {
  width: 1rem;
  margin: 0 auto;
  margin-bottom: 0.6rem;
}
.projectby_contet .project_list .item .title {
  font-size: 0.25rem;
  font-family: ArialMT;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 2px;
  text-align: center;
}
.projectby_contet .project_list .item .tips {
  font-family: ArialMT;
  font-size: 0.19rem;
  font-weight: normal;
  letter-spacing: 1px;
  margin-bottom: 0.7rem;
  text-align: center;
}
.projectby_contet .project_list .item .title_s {
  font-family: ArialMT;
  font-size: 0.2rem;
  font-weight: normal;
  letter-spacing: 1px;
  margin-bottom: 0.38rem;
}
.projectby_contet .project_list .item ul {
  width: 7.4rem;
  margin: 0 auto;
}
.projectby_contet .project_list .item li {
  width: 1.44rem;
  height: 2.26rem;
  float: left;
  margin: 0 0.02rem;
  margin-bottom: 0.07rem;
  position: relative;
}
.projectby_contet .project_list .item li img {
  width: 100%;
  height: 2.26rem;
}
.projectby_contet .project_list .item li p {
  width: 1.44rem;
  height: 1.05rem;
  font-size: 0.11rem;
  padding: 0.1rem;
  padding-bottom: 0 ;
  box-sizing: border-box;
  background-color: #d2323d;
  text-align: center;
  color: #fff;
  position: absolute;
  bottom: -1.08rem;
  left: 0;
}
.img_mosk {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: #ffffff;
  z-index: 9999;
  display: none;
}
.img_mosk .close {
  width: 100%;
  height: 100%;
  position: absolute;
}
.img_mosk .img_Box {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate3d(-50%, -50%, 0);
}
.img_mosk .img_Box .left {
  width: 1rem;
  height: 1rem;
  background: url('../../images/projects/arrow_left.png') no-repeat;
  background-size: contain;
  position: absolute;
  left: 0.1rem;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
}
.img_mosk .img_Box .right {
  width: 1rem;
  height: 1rem;
  background: url('../../images/projects/arrow_right.png') no-repeat;
  background-size: contain;
  position: absolute;
  right: 0.1rem;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
}
.img_mosk .img_Box .close_btn {
  width: 0.3rem;
  position: absolute;
  top: 0.2rem;
  right: 0.25rem;
}
.img_mosk .img_Box .big_img {
  width: 7.5rem;
}
.img_mosk .img_Box .img_text {
  width: 100%;
  min-height: 1.9rem;
  background-color: #d2323d;
  text-align: center;
  font-size: 0.25rem;
  color: #fff;
  padding: 0.35rem 0.5rem;
  box-sizing: border-box;
}
.backnow {
  width: 100%;
  margin-top: 0.9rem;
  font-family: AdobeHeitiStd-Regular;
  font-size: 0.35rem;
  font-weight: normal;
  font-stretch: normal;
  text-align: center;
  letter-spacing: 3px;
  color: #000000;
  margin-top: 2.2rem;
  margin-bottom: 1.5rem;
}
.projectby_contet .project_list .item li {
  position: relative;
  transition: all 0.3s ease;
}
.projectby_contet .project_list .item li img {
  transition: filter 0.3s ease;
}
.projectby_contet .project_list .item li.active p {
  display: flex;
  align-items: center;
  justify-content: center;
}