/* ------ stair configs ------ */

#config_left {
  display:inline-block;
  vertical-align:top;
  width:calc(100% - 258px);
  border-right:1px solid #E6E6E6;
}

#config_grid {
  margin-right:15px;
}

.config_grid {
  float:left;
  width:33.3333%; 
  position:relative;
}

.config_grid img {
  width:100%;
}

.config_head {
  position:absolute;
  top:35px;
  left:5px;
  width:calc(100% - 5px);
  font-size:18px;
  text-align:center;
}

.config_head .orange {
  font-size:22px;
  font-weight:bold;
}

#config_call {
  background-color:#E77919;
  color:#ffffff;
  padding:15px;
  font-size:18px;
}

#config_call span {
  display:block;
  font-size:24px;
  margin-top:5px;
  white-space: nowrap ;
}

#config_right {
  display:inline-block;
  vertical-align:top;
  width:250px;
  padding-left:30px;
  box-sizing: border-box;
  padding-top:35px;
}

#config_right h2 {
  font-size:22px;
}

#config_right h3 {
  font-size:22px;
  margin-top:30px;
}

#config_right div {
  margin-bottom:2px;
  font-weight:18px;
}

#config_right .transfer {
  font-size:18px;
  margin-top:10px;
  margin-bottom:10px;
}

#config_right img {
  width:100%;
  margin:20px 0;
}

@media only screen and (max-width: 1140px) {
  #intro {
    max-width:none;
  }

  .config_grid {
    float:left;
    width:50%; 
  }
}

@media only screen and (max-width: 840px) {
  #config_typical {
    display:none;
  }
  #config_left {
    width:100%;
    border-right:none;
  }
  #config_right {
    width:100%;
    border-right:none;
    padding:0;
  }
  #config_right img {
    max-width:300px;
  }
  #config_right h2 br {
    display:none;
  }
  #config_call span {
    display:inline;
  }
  #config_grid {
    margin-right:0;
  }
}

@media only screen and (max-width: 600px) {
  .config_grid {
    float:none;
    width:100%; 
  }
}