* {
    box-sizing: border-box;
}
.row::after {
    content: "";
    clear: both;
    display: block;
}
[class*="col-"] {
    float: left;
    padding: 15px 15px 15px 15px;
}
html {
    font-family: "Lucida Sans", sans-serif;
}
body {
    background-color: #000000;
    color:#FFFFFF;
    margin:0px;
}
.header {
    background-color: #000000;
    color: #ffffff;
    padding-left: 0px;
}
 .head_image{
  width:260px;
 }
.menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}
.menu li {
    padding: 8px;
    margin-bottom: 7px;
    background-color :#33b5e5;
    color: #ffffff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}
.menu li:hover {
    background-color: #0099cc;
}
.nav{
    padding: 8px;
    margin-bottom: 7px;
    background-color :#33b5e5;
    color: #ffffff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}
.hidden{
 visibility:hidden;
 display:none;
}
.hidden_nav{
 visibility:visible;
 display:block;
}
.footer {
    background-color: #0099cc;
    color: #ffffff;
    text-align: left;
    font-size: 12px;
    padding: 8px;
}

/* For mobile phones: */
[class*="col-"] {
    width: 100%;
    border:0px solid yellow;
}
 @media only screen and (min-width: 320px) {
.header {
	background-color:#000000;
}
 .head_image{
  width:300px;
 }
.hidden{
 visibility:hidden;
 display:none;
}
.hidden_nav{
 visibility:visible;
 display:block;
}
  .T1{
    font-size:1.2em;
    color: #ffffff;
    position: relative;
    display: inline;
  }
 .T2{
    font-size:.8em;
    color: #00ff00;
    position: relative;
    display: inline;
 }
}
@media only screen and (min-width: 600px) {
    /* For tablets: */
    .col-m-1 {width: 8.33%;}
    .col-m-2 {width: 16.66%;}
    .col-m-3 {width: 25%;}
    .col-m-4 {width: 33.33%;}
    .col-m-5 {width: 41.66%;}
    .col-m-6 {width: 50%;}
    .col-m-7 {width: 58.33%;}
    .col-m-8 {width: 66.66%;}
    .col-m-9 {width: 75%;}
    .col-m-10 {width: 83.33%;}
    .col-m-11 {width: 91.66%;}
    .col-m-12 {width: 100%;}
    .col-m-13 {width: 40%;}
    .col-m-14 {width: 60%;}
 .header {
	background-color:#000000;
 }
 .head_image{
  width:480px;
 }
.hidden{
 visibility:visible;
 display:block;
}
.hidden_nav{
 visibility:hidden;
 display:none;
}
 .T1{
    font-size:1.3em;
    color: #ffffff;
    display: inline;
 }
 .T2{
    font-size:1em;
    color: #00ff00;
    display: inline;
 }

}
@media only screen and (min-width: 768px) {
    /* For desktop: */
    .col-1 {width: 8.33%;}
    .col-2 {width: 16.66%;}
    .col-3 {width: 25%;}
    .col-4 {width: 33.33%;}
    .col-5 {width: 41.66%;}
    .col-6 {width: 50%;}
    .col-7 {width: 58.33%;}
    .col-8 {width: 66.66%;}
    .col-9 {width: 75%;}
    .col-10 {width: 83.33%;}
    .col-11 {width: 91.66%;}
    .col-12 {width: 100%;}
    .col-13 {width: 40%;}
    .col-14 {width: 60%;}
 .header {
	background-color:#000000;
 }
 .head_image{
  width:546px;
 }
.hidden{
 visibility:visible;
 display:block;
}
.hidden_nav{
 visibility:hidden;
 display:none;
}
 .T1{
    font-size:2em;
    color: #ffffff;
    display: inline;
 }
 .T2{
    font-size:1em;
    color: #00ff00;
    display: inline;
 }

}