.rightint-about {
  padding: 70px 0;
}

.rightint-about .container {
  overflow: auto;
}

.rightint-about .txt h3 {
  font-size: 32px;
  line-height: 1;
  text-transform: uppercase;
  color: #3b3535;
  font-weight: 600;
}
.rightint-about .txt h3::after {
  content: "";
  width: 40px;
  height: 3px;
  background: #3b3535;
  display: block;
  margin: 15px auto 0 0;
  margin-bottom: 20px;
}
.rightint-about .txt .t {
  font-size: 17px;
  color: #333;
  line-height: 30px;
  margin: 20px 0 0;
}
.rightint-about .txt .rich-text p ~ p {
  margin-top: 10px;
}
.rightint-about .txt p {
  line-height: 1.7;
}

.rightint-about .txt .dtbtn {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  width: fit-content;
  margin-top: 1rem;
  padding: 0 1rem;
  line-height: 44px;
  border-radius: 10px;
  color: #fff;
  background: var(--color-primary);
}
.rightint-about .pic {
  float: right;
  margin: 0 0 0 50px;
  width: 55%;
  display: block;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}
.rightint-about .pic img {
  width: 100%;
  display: block;
  transition: all 0.3s ease 0s;
  -webkit-transition: all 0.3s ease 0s;
}

@media screen and (max-width: 768px) {
  .rightint-about .pic {
    float: none;
    width: 100%;
    margin: 0 0 20px;
  }

  .rightint-about .txt h3 {
    text-align: center;
    font-size: 30px;
  }

  .rightint-about .txt h3::after {
    margin: 15px auto 0;
  }
}

@media screen and (max-width: 480px) {
  .rightint-about .txt h3 {
    font-size: 22px;
  }
}


@media screen and (max-width:992px){
.rightint-about {
    padding: 30px 0;
}.rightint-about .pic {
    margin: 0 0 10px 10px;
}.rightint-about .txt h3 {
    font-size: 34px;
}.rightint-about .txt h3::after {
    margin: 5px auto 0;
}.rightint-about .tit .rich-text p span{
	font-size: 16px !important;    line-height: 22px;
}.rightint-about .txt .rich-text p ~ p {
    margin-top: 5px;
}
.rightint-about .txt .rich-text span{
    font-size: 16px !important;    line-height: 22px;
}.rightint-about .txt p {
    line-height: 1.4;
}
}

@media screen and (max-width:768px){
.rightint-about .txt h3 {
    font-size: 24px;
}.rightint-about .tit .rich-text p span{
	font-size: 14px !important;
}.rightint-about .txt .rich-text span{
    font-size: 14px !important;
}.rightint-about .pic {
    margin: 0 0 10px 0;
}
}