.cta{
  position: absolute;
  bottom: 60px;
  right: 60px;
  position: fixed;
  width: 200px;
  height: 200px;
  border-radius: 100px;
  z-index: 1;
  background-color: #fff;
  opacity: 0.9;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0px 10px 10px #558DA9;
  transform: rotate(-20deg);
}

.cta_link{
  width: 200px;
  height: 200px;
  border-radius: 100px;
}

.cta_text_1{
  margin-top: 50px;
}

.cta_text_1, .cta_text_2, .cta_text_tit{
  position: relative; 
  display: flex;
  justify-content: center;
}

.cta_text_tit{
  font-size: 36px;
  font-family: 'Raleway';
  color: #558DA9;
}

@media ((min-width: 501px) and (max-width: 1140px)) {

  .cta{
    bottom: 40px;
    width: 150px;
    height: 150px;
    right: 40px;
    line-height: 2.5em;
    font-size: 12px;
  }

  .cta_link{
    width: 150px;
    height: 150px;
    border-radius: 100px;
  }
  
  .cta_text_1{
    margin-top: 35px;
  }

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

@media (max-width: 500px) {

  .cta{
    width: 130px;
    height: 130px;
    bottom: 30px;
    right: 30px;
    line-height: 2em;
    font-size: 12px;
    font-size: 5px;
  }

  .cta_link{
    width: 130px;
    height: 130px;
    border-radius: 100px;
  }
  
  .cta_text_1{
    margin-top: 40px;
  }

  .cta_text_tit{
    font-size: 20px;
    line-height: 30px;
  }
}