#cover_measurements {
    font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
    border-collapse: collapse;
    width: 656px;
    margin: 0px auto 50px;
}

#cover_measurements td, #cover_measurements th {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
    font-size: 16px;
}

#cover_measurements tr:nth-child(even){background-color: #f2f2f2;}

#cover_measurements tr:hover {background-color: #ddd;}

#cover_measurements th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: center;
    background-color: white;
    color: #000099;
    border: 0px;
    font-size: 18px;
    width: 160px;
}

#cover_measurements tbody {
/*    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);*/
}


.numberCircle {
    border-radius: 50%;
    width: 23px; 
    font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;   
    font-size: 16px;
    font-weight: bold;
    border: 2px solid #5bc1c1;
    float: left;
    margin: 5px;
}
.numberCircle span {
    text-align: center;
    line-height: 23px;
    display: block;
}

  
.btn_green {
  background: #75ce4b;
  background-image: -webkit-linear-gradient(top, #75ce4b, #259421);
  background-image: -moz-linear-gradient(top, #75ce4b, #259421);
  background-image: -ms-linear-gradient(top, #75ce4b, #259421);
  background-image: -o-linear-gradient(top, #75ce4b, #259421);
  background-image: linear-gradient(to bottom, #75ce4b, #259421);
  -webkit-border-radius: 0;
  -moz-border-radius: 0;
  border-radius: 0px;
  font-family: Arial;
  color: #ffffff;
  font-size: 16px;
  padding: 4px 8px 4px 8px;
  text-decoration: none;
  width: 100px;
  height: 40px;
  margin: 5px auto;
}

.btn_green:hover {
  background: #93eb67;
  background-image: -webkit-linear-gradient(top, #93eb67, #55e34d);
  background-image: -moz-linear-gradient(top, #93eb67, #55e34d);
  background-image: -ms-linear-gradient(top, #93eb67, #55e34d);
  background-image: -o-linear-gradient(top, #93eb67, #55e34d);
  background-image: linear-gradient(to bottom, #93eb67, #55e34d);
  text-decoration: none;
  color: white;
}
.btn_div {
  width: 100px;
  height: 40px;
  margin: 5px auto;
}
 
 .btn_green:visited, .btn_green {
  color: white;
 }

.outboard_div {

  height: 320px;
  width: 667px;
  border: 1px solid white;
  margin: 15px auto;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.inboard_div {
  height: 360px;
  width: 667px;
  border: 1px solid white;
  margin: 35px auto 55px;
  padding: 0px 3px 0px 3px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.inboard_outboard_div {

  height: 283px;
  width: 667px;
  border: 1px solid white;
  margin: 15px auto;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.inboard_outboard_deck_div {
  height: 323px;
  width: 667px;
  border: 1px solid white;
  margin: 15px auto 55px;
  padding: 0px 3px 0px 3px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}