body {
    background-image: url(/img/fond-vertx22.jpg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
    background-attachment: fixed;
}

.headerimg {
max-width:400px;
}
.center {
text-align:center;
}

.header {
    padding: 10px;
    margin:0;
    background-color: #fff;
    border: 1px solid GRAY;
    text-align: center;
    border-radius: 5px;
    box-shadow: 1px 1px 1px grey;
}
.nval {
    color: RED;
}
.val {
    color: #093;
}
li {
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  font-style: normal;
  line-height:1.5em;
}
#ct {
    padding: 10px;
    margin-top:10px;
    background-color: #fff;
    border: 1px solid GRAY;
    border-radius: 3px;
    box-shadow: 1px 1px 1px grey;
}
.apps li {
    display: inline;
}
.apps {
    list-style: none;
    padding: 0;
    color:#fff;
}
@media only screen and (max-width: 600px) {
    .apps li {
        display: block;
        text-align: center;
        margin-top: 10px;
    }
    .apps li img {
        width: 200px;
    }
}
a {
    font-family: "Open Sans", sans-serif;
    color: #353535;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
b {
    font-weight: 400;
    color: RED;
}
a.ex {
    font-family: sans-serif;
    color: #00f;
}
a.li {
    font-family: serif;
    color: #00f;
}
p.mm {
    margin: 0 0 0 40px;
    font-family: "Roboto", sans-serif;
    font-size: 120%;
}
p.md {
    margin: 0 0 0 40px;
}
h4 {
    font-family: sans-serif;
    font-size: 120%;
    margin: 10px 0;
}
.hp {
    font-size: 12px;
    font-weight: 400;
    margin-left: 5px;
}
#sr {
    background-color: #fff;
    border: 1px solid GRAY;
    text-align: center;
    margin-bottom: 10px;
    border-radius: 3px;
    box-shadow: 1px 1px 1px grey;
}
#sr input {
    padding: 10px;
    font-size: 16px;
}
#sr input[type="text"] {
    border: 0;
    width: 80%;
}
#sr input[type="submit"] {
    width: 20%;
    border-top: 0;
    border-bottom: 0;
    border-right: 0;
    cursor: pointer;
}
#sr input[type="text"]::placeholder {
    color: #333;
}
.prnt {
    text-align: center;
    font-family: sans-serif;
    padding-top: 20px;
}
.prnt a {
    color: blue;
}