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

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

.rightint-about .txt {
  font-size: 18px;
  float: left;
  width: 42%;
}

.rightint-about .txt p {
    line-height: 1.5;
}

.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 .t p ~ p {
  margin-top: 10px;
}

.rightint-about .pic {
  float: right;
  margin: 0 0 0 40px;
  width: 53%;
  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: 1460px) and (min-width: 1070px)  {
  .about-flex {
    display: flex;
    align-items: center;
    flex-direction: row-reverse;
    justify-content: space-evenly;
  }
  .rightint-about .txt {
  font-size: 18px;
  float: left;
  width: 42%;
}
}


@media screen and (max-width: 1200px) {
  .rightint-about .txt p {
    line-height: 1.3;
  }
}

@media screen and (max-width: 1070px) {
  .rightint-about .pic {
    float: none;
    width: 100%;
    margin: 0 0 20px;
  }
  .rightint-about .txt {
    font-size: 18px;
    float: none;
    width: 100%;
}

  .rightint-about .txt h3 {
    text-align: center;
    font-size: 30px;
    margin-bottom: 20px;
  }

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

@media screen and (max-width: 480px) {
  .rightint-about .txt h3 {
    font-size: 24px;
    margin-bottom: 10px;
  }
  
  .rightint-about .txt p{
    font-size: 15px !important;
  }
  .rightint-about {
    padding: 20px 0;
}

    .rightint-about .txt p strong span{
      font-size: 16px !important;
    }

}