body {
    background-color: gray;
    background-image : url("../marina_kumlin.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    font-family: Verdana;
}
h1 {
    font-size: 1.5em; /* 40px/16=2.5em */
    font-family: Verdana;
}
h2 {
    font-size: 1.2em; /* 30px/16=1.875em */
    font-family: Verdana;
}

h3 {
    font-size: 1.0em; /* 30px/16=1.875em */
    font-family: Verdana;
}
h4 {
    margin-top: 0.6em;
    margin-bottom: 0.2em;
    margin-left: 0em;
    margin-right: 0;
    font-family: Verdana;
    font-size: 1em; /* 30px/16=1.875em */
}

h5 {
    margin-top: 0.6em;
    margin-bottom: 0.4em;
    margin-left: 0em;
    margin-right: 0;
    font-family: Verdana;
    font-size: 1.0em; /* 30px/16=1.875em */
    font-weight: bold;
}

p {
    font-size: 1em; /* 14px/16=0.875em */
    font-weight: normal;
    font-family: Verdana;
}

#body_zone {
    position: absolute;
    width: 900px;
    height: 650px;
    top:0;
    left: 0;
    bottom: 0;
    right: 0;
    margin:auto;
    background-color: grey;
/*    background-image : url("../marina_kumlin.jpg");
    background-size: 850px 600px;
    background-position: 5px 80px;
    background-repeat: no-repeat;*/
    border:4px solid silver;
    border-radius: 1em;
    border-style:double;
    opacity:0.8;
}
#general {
    position: absolute;
    left: 5px;
    top: 110px;
    width: 225px;
    height: 520px;
/*    background-color: grey;
    border:1px solid silver;
    border-radius: 1em;
    border-style:double; */
    font-family: Verdana;
    font-size: 12px;
    font-weight: normal;
    padding: 0px 0px 0px 0px;
}

#header {
    position: absolute;
    left: 5px;
    top: 5px;
    width: 885px;
    height: 100px;
/*    background-color: grey;
    border: 1px solid silver;
    border-style:double;
    border-radius: 1em; */
    padding: 0px 0x 0px 0px;
}
#header-left {
    position: absolute;
    left: 5px;
    top: 5px;
    width: 240px;
    height: 100px;
/*    background-color: grey;
    border: 1px solid silver;
    border-style:double;
    border-radius: 1em; */
    padding: 0px 0x 0px 0px;
}

#header-right {
    position: absolute;
    left: 245px;
    width: 645px;
    top: 5px;
    height: 100px;
/*    background-color: grey;
    border: 1px solid silver;
    border-style:double;
    border-radius: 1em; */
    padding: 5px 5x 5px 5px;
}
#menu_top {
    position: absolute;
    left: 250px;
    top: 75px;
    width: 635px;
    height: 10px;
}
#menu_top table {
/*    background-color: grey;
    border: 0.2px solid silver;
    border-style:double;
    border-radius: 0.1em; */
}

#menu_top td {
}
menu {
    display: block;
    margin-top: 0.1em;
    margin-bottom: 0.1em;
    margin-left: -3em;
    margin-right: 0em;
    font-family: Verdana;
    font-size: 12px;
    font-weight: bold;
} 
dl {
    display: block;
    margin-top: 0.1em;
    margin-bottom: 0em;
    margin-left: 1em;
    margin-right: 0em;
    font-family: Verdana;
    font-size: 12px;
    font-weight: bold;

} 
dt {
    display: block;
    margin-top: 0.1em;
    margin-bottom: 0.1em;
    margin-left: 0em;
    margin-right: 0em;
    font-family: Verdana;
    font-size: 12px;
    font-weight: bold;
} 
dd {
    display: block;
    margin-top: 0.1em;
    margin-bottom: 0.1em;
    margin-left: 1em;
    margin-right: 0em;
    font-family: Verdana;
    font-size: 12px;
    font-weight: normal;
} 

#content {
    position: absolute;
    left: 245px;
    top: 110px;
    width: 630px;
    height: 520px;
    background-color: lightblue;
    border:2px solid silver;
    border-style:double;
    border-radius: 1em;
    padding: 5px 5px 5px 5px;
    overflow:auto;
    font-family: Verdana;
    font-size: 12px;
    font-weight: normal;
    opacity:0.9;
}
a.button {
  display: block;
  width: 140px;
  height: 18px;
  /*background: #4E9CAF; */
  background: linear-gradient(to bottom right, #4E9CAF,gray );
  padding: 1px;
  text-align: center;
  color: white;
  border: 1px solid silver;
  border-style:double;
  border-radius: 0.5em;
  text-align: center;
  align-content: stretch;
  font-family: Verdana;
  font-size: 12px;
  font-weight: bold;
  text-decoration: none;
}

a.button:hover {
  display: block;
  width: 140px;
  height: 18px;
/*  background: #3D7380; */
  background: linear-gradient(to bottom right, #3D7380,gray );
  padding: 1px;
  text-align: center;
  color: white;
  border: 1px solid silver;
  border-style:double;
  border-radius: 0.5em;
  text-align: center;
  align-content: stretch;
  font-family: Verdana;
  font-size: 12px;
  font-weight: bold;
  text-decoration: none;
}