BODY {
  font-family:"Arial", Arial, sans-serif;
  font-size:16px;
  margin:0 auto;
}
img {
  border: 0;
}
a {
  text-decoration: none;
}
.input_string {
  width:340;
  type:text;
  border-radius: 5px;
  -khtml-border-radius: 5px;
}
hr {
  width: 100%;
  height: 1px;
  background-color: black;
  border: 0;
}
.fit {
  max-width: 100%;
  max-height: 100%;
}
.center_img {
  display: block;
  margin: auto;
}
#fb {
  display:inline-block;
  height: 100%;
  vertical-align: middle;
  margin-top: 4px;
}
#version {
  display:inline-block;
  height: 100%;
  vertical-align: middle;
  float: right;
  margin-right: 5px;
  margin-left: 5px;
  font-family: Arial, Helvetica, sans-serif;
  font-size:12px;
  margin-top: 8px;
}
#local_fr {
  display:inline-block;
  float: right;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  margin-right: 5px;
  margin-left: 5px;
  background-image: url(fr_24x24.png);
  background-color: transparent;
  background-repeat: no-repeat;
  border: none;
}
#local_us {
  display:inline-block;
  float: right;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  margin-right: 5px;
  margin-left: 5px;
  background-image: url(us_24x24.png);
  background-color: transparent;
  background-repeat: no-repeat;
  border: none;
}
#local_en {
  display:inline-block;
  float: right;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  margin-right: 5px;
  margin-left: 5px;
  background-image: url(uk_24x24.png);
  background-color: transparent;
  background-repeat: no-repeat;
  border: none;
}
#local_be {
  display:inline-block;
  float: right;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  margin-right: 5px;
  margin-left: 5px;
  background-image: url(be_24x24.png);
  background-color: transparent;
  background-repeat: no-repeat;
  border: none;
}
#tutorial {
  display: flex;
  align-items: center;
  justify-content: center;
}
#etude {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: underline;
}
.cercle {
  width: 40px;
  height: 40px;
  border: 1px solid #5697DB;
  border-radius: 20px;
  font-size:30px;
}
/*--navigation wrapper--*/
#navwrapper {
  margin:0 auto;
  background-color: #2D2D2D;
  width: 100%;
}
#nav {
  font-family: Arial,sans-serif;
  font-size:13px;
  font-weight:bold;font-weight:bold;
  padding-top:4px;
}
#nav, #nav ul {
  padding: 0;
  margin: 0;
  list-style: none;
  font-family: Arial, Helvetica, sans-serif;
}
/*--main nav links style--*/
#nav a {
  display:block;
  padding:7px 7px 7px 7px;
  color:#ccc;
  text-decoration:none;
}
#nav a.dmenu {
}
#nav a.dmenu:hover {
  color:#3366CC !important;
  background-color: #fff !important;
}
#nav li {
  float: left;
}
#nav li {position: relative;}
/* hide from IE, mac */
#nav li {position: static; width: auto;}
/* end hiding from IE5 mac */
/*--drop down menu styling--*/
#nav li ul {
  position: absolute;
  display: none;
  margin-left:-1px;
  padding-bottom:10px;
  background-color: #FFFFFF;
  border: 1px solid #bbb;
  border-top:none;
  -moz-box-shadow: 0 0 5px #ddd;
  -webkit-box-shadow: 0 0 5px #ddd;
  box-shadow: 0 0 5px #ddd;
  /*--make it top of all the elements on page, so that it can be visible--*/
  z-index:5000;
}
#nav li:hover a, #nav a:focus,
#nav a:active {
  padding:7px 7px 7px 7px;
  color:#fff;
  background:#444;
  text-decoration:none;
}
#nav li ul, #nav ul li  {
  width: 10em;
}
/*--drop down menu styling is different from main nav, strict rule--*/
#nav ul li a  {
  color: #3366CC !important;
  border-right: 0;
}
#nav ul li a:hover  {
  color:#3366CC !important;
  background-color: #eef3fb !important;
  border-right: 0;
}
/*--the selected, current item in the navigation menu--*/
#nav a.current{
  color:#fff;
  font-weight:bold;
  background:#2D2D2D;
  text-decoration:none;
  /*border-top:2px solid #C33;*/
  /*padding-bottom:5px;*/ /*--removing 2px border from 7px padding--*/
}
#nav a.current:hover{
  padding-bottom:5px; /*--removing 2px border from 7px padding--*/
}
#nav li:hover ul {
  display: block;
}
#nav li:hover ul a{
  color: #000000;
  background-color: transparent;
}
#nav ul a:hover {
  background-color: #606060!important;
  color: #FFFFFF !important;
}
/*--used in drop down menu items--*/
.menuseprator{border-bottom:1px solid #ddd; margin:10px 0 10px 0;}
/*--for showing down arrow in drop down menu item--*/
.arrowdown{color#eee; font-size:0.5em;}
/*--for the left navigation menu--*/
.floatleft{float:left;}
/*--for the right options navigation menu--*/
.floatright{float:right;}
/*--clear all floating, left and right--*/
.clear{clear:both;}
@media only screen and (min-width: 630px) {
  #loveform {
    display: flex;
    justify-content: center;
  }
  #calc_table {
    cellpadding:1;
  }
  .btn {
    width:50px;
    border-radius: 10px;
    -khtml-border-radius: 10px;
  }
  .horiz_line_40 {
    width:40px;
  }
  #bottom {
    width: 100%;
    height: 20px;
    left: 0px;
    bottom: 10px;
    position: fixed;
    border-top: dotted 1px #336699;
  }
  #revis {
    width : 75%;
    margin-left: auto;
    margin-right: auto;
  } 
  #tweet {
    display:inline-block;
    height: 100%;
    vertical-align: middle;
    margin-top: 4px;
  }
  #follow {
    display:inline-block;
    height: 100%;
    vertical-align: middle;
    margin-top: 4px;
  }
  .curve {
    width:100px;
    border-radius: 10px;
    -khtml-border-radius: 10px;
  }
  .go {
    width:159px;
    border-radius: 5px;
    -khtml-border-radius: 5px;
  }
}
@media only screen and (max-width: 629px) {
  #global_page {
    display: flex;
    flex-direction: column-reverse;
  }
  #inputs {
    display: flex;
    justify-content: center;
  }
  #calc_table {
    cellpadding:1;
    width: 100%;
  }
  #tweet {
    display: none;
  }
  .btn {
    width: 100%;
    border-radius: 10px;
    -khtml-border-radius: 10px;
    font-size:16px;
  }
  #follow {
    display: none;
  }
  .hide_mobile {
    display: none;
  }
  #bottom {
    width: 100%;
    height: 20px;
    border-top: dotted 1px #336699;
  }
  #revis {
    max-width : 98%;
    margin-left: auto;
    margin-right: auto;
  } 
  .curve {
    width:100px;
    border-radius: 10px;
    -khtml-border-radius: 10px;
    font-size:16px;
  }
  .go {
    width:159px;
    border-radius: 5px;
    -khtml-border-radius: 5px;
    font-size:16px;
  }
}