body{
    background-color: hsla(360, 0%, 99.8%, 0.98);
    text-align: center;
    margin: 0 auto;
    font-family: 'Varela Round', sans-serif;
    width: 100%;
    color: hsl(360, 0%, 20%);
    padding-top: 15px;
}

header, footer {
    border: none;
    height: 100%;
    width: 100%;
    letter-spacing: 0.03em;
}

header {
    font-size: 11px;
}

.footer {
    font-size: 15px;
    position: fixed;
    height: 50px;
    left: 0;
    bottom: 0;
}


.content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

#podtekst {
    font-size: 18px;
    padding-top: 20px;
    font-weight: normal;
}

h3 {
    font-weight: normal;
    letter-spacing: 0.1em;
    word-spacing: 0.2em;
    font-size: 10px;
}

#naslov {
    width: 50%
    font-weight: bold;
    font-size: 35px;
}

.img {
    width: 120px;
}

.logo {
    width: 180px;
    vertical-align: middle;
}


.butt{
    display: inline-block;
    width: 200px;
    background: linear-gradient(to right,#309977,#185a5f);
    line-height: 55px;
    color: #fff;
    border-radius: 5px;
    text-decoration: none;
    cursor: pointer;
}

.mail {
    color: black;
    text-decoration: none;
}

.mail:hover {
  color: #309977;
}

@media only screen and (max-width: 600px){
  #naslov{
    font-size: 25px;
  }
  .img {width: 100px;}
  .logo {width: 120px;}
  .butt {
    width: 120px;
    line-height: 40px;
    font-size: 0.6em;
  }
  p { font-size: 0.6em; }
  h3 { font-size: 0.5em;}
  #podtekst { font-size: 0.7em; }
  .content {
    margin: auto;
    width: 80%;
  }
}

@media only screen and (min-width: 601px) {
    #naslov {
        font-size: 37px;
        width: 100%;
    }
    .img { width: 110px; }
    .logo { width: 150px; }
    .butt {
        width: 180px;
        line-height: 50px;
        font-size: 0.9em;
    }
    p { font-size: 0.8em; }
    h3 { font-size: 0.7em;}
    #podtekst { font-size: 0.8em; }
    .content {
        margin: auto;
        width: 70%;
    }
}

@media only screen and (min-width: 992px) {
    #naslov {
        font-size: 42px;
    }
    .img {width: 130px;}
    .logo {width: 180px;}
    .butt{
        width: 200px;
        line-height: 55px;
        font-size: 1em;
    }
    h3 {font-size: 9px;}
    p { font-size: 14px; }
    #podtekst {font-size: 18px;}
    .content {
        margin: auto;
        width: 70%;
    }
}