body {
    margin: 0 auto;
    background:    linear-gradient(
      rgba(255, 255, 255, 0.4), 
      rgba(109, 110, 114, 0.7)
    ), url(../images/4k_background.jpg);
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    color: white;
    text-shadow: 1px 1px #6d6e72;
}
#top {
    width: 100%;
    height: 30vh;
    color: white;
}
#logo {
    float: left;
    width: 40%;
    height: 100%;
    
}
#nav {
    float: right;
    height: 100%;
}
#content {
    height: 100%;
    overflow: hidden;
}
#lang{
    height: 30vh;
    color: gray;
    background:    linear-gradient(
      rgba(255, 255, 255, 0.7), 
      rgba(255, 255, 255, 0.7)
    );
}
#email{
    height: auto;
}
#footer {
    width: 100%;
    min-height: 50vh;
    background: gray;
    color: white;
}

h3{
    font-size: xx-large;
        text-shadow: 1px 1px #6d6e72;
}
.left {
    float: left;
    width: 40%;
}
.right {
    float: left;
}
.holder {
    width: 80%;
    margin: 0 auto;
    padding: 10px;
}
.center {
    text-align: center;
}
button {
    text-transform: uppercase;
    margin: 5px;
    background: linear-gradient(
      rgba(109, 110, 114, 0.7), 
      rgba(109, 110, 114, 0.7)
    );
    font-size: large;
    width: 100%;
    color: white;
    padding: 10px;
    border: none;
}
button:hover {
    background: #153947;
    color: white;
}
.form {
            width: 60%;
            margin: 0 auto;
            padding-top: 5px;
            padding-bottom: 5px;
}
.input, select, option {
    padding-top: 8px;
    padding-bottom: 8px;
    display: block;
    border: none;
    width: 100%;
    color: white;
    background: linear-gradient(
      rgba(109, 110, 114, 0.7), 
      rgba(109, 110, 114, 0.7)
    );
}
input::placeholder { color: white; padding: 5px; }
textarea::placeholder { color: white; padding: 5px; }
textarea {
    width: 100%;
    height: 150px;
    border:  none;
        border: 1px solid #7ca5b7;
    
}
#msg {
  background: white; 
  width:      100%;
  height:     100%; 
  z-index:    10;
  top:        0; 
  left:       0; 
  position:   fixed; 
  color: gray;
  font-size: xx-large;
}
.msg_center {
        text-align: center;
    position: relative;
    top: 50%;
    -ms-transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
}