@import url('https://fonts.googleapis.com/css?family=Work+Sans:200,300,400,500,600&subset=latin-ext');

html, body {
    height: 100%;
    margin: 0;
}

body {
    background-image: url("../images/lotuszwater.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    background-color: #003300;
    background-position: top right;
    z-index: 1;     
    color: white;
    font-family: 'Work Sans', Arial;
    font-size:16px;
}

a {
    color:white;
    text-decoration:none;
}

.vizkoz {
    position: absolute;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, 0);
    text-align: center;      
}

.koz {
    position: absolute;
    top: 50%;
    margin-bottom: -50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    text-align: center;
}
.fejlec {
      font-size: 18px;
      font-family: Arial;
      position: absolute;
      top: 0;
      text-transform: uppercase;
      margin-top: 18px;
}    
.lablec {
      font-family: Arial;
      position: absolute;
      bottom: 0;
      font-size: 14px;
      margin-bottom: 5px;
} 
.focim {
      font-family: 'Work Sans', sans-serif;
      font-size: 48px;
      letter-spacing: 3px;
}    

.alcim {
      font-family: 'Work Sans', sans-serif;
      font-size: 16px;
      font-style: italic;
      color: yellowgreen;
} 

.alcim:hover {
        color: yellow;
}

.gombdoboz {
      margin-top: 30px;
      margin-left: auto;
      margin-right: auto;
}
.gomb {
      padding: 10px;
      margin: 10px;
      width: 150px;
      background: rgba(0,0,0,0.5);
      font-family: Arial;
      font-size: 16px;
      text-align: center;
      text-transform: uppercase;
      display: inline-block;
      border-radius: 5px;
      box-shadow: 5px 5px 5px #000000;
      border: 1px solid black;
}
.gomb:hover {
      filter:invert(100%);
}

@media (max-width: 767px) {
      .fejlec {
      font-size: 10px;
      }
      .focim {
      font-size: 32px;
      }
      .alcim {
        font-size: 12px;
        }
      .gombdoboz {
        margin-top: auto;
        }
      .gomb {
        font-size: 14px;      
        padding: 2px;
        margin: 2px;
        width: auto;
        }
      .lablec {
      font-size: 10px;
      }
}    
    
@media (max-height: 450px) {
      .fejlec {
        font-size: 10px;
      }
      .focim {
        font-size: 32px;
        }
      .alcim {
        font-size: 12px;
        }    
      .lablec {
        font-size: 10px;
        }
      .gombdoboz {
        margin-top: auto;
        }
      .gomb {
        font-size: 14px;      
        padding: 2px;
        margin: 2px;
        width: auto;
        }
}