*{
    margin: 0px;
    padding: 0px;
}
body{
    font-family:Tahoma ;
}
header img{
    width: 100%;
}
main{
    width: 100%;
    padding-left: 20px;
}
nav{
    height: 50px;
    width: 100%;
    padding-top: 15px;
}
nav ul{
    list-style-type: none;
    text-align: center;
    
}
nav li{
    display: inline-block;
    padding-right: 35px; 
    padding-top: 0px; 
}
nav a{
    color: #fff;
    color: #275070;
    font-size: 20pt;
    padding: 25px;
    text-decoration: none;
    
}
nav a:hover{
    color: #fff;
    color: #79a93b;
}
hr{
    color: #3b79a9;
}
aside{
    width: 25%;
    height: 450px;
    float: right;
    background-color: #3b79a9;
}

aside ul{
    margin-left: 25px;
}

aside h2{
    color: white;
}

article{
    height: 450px;
    background-color: #d1e2ef;
}
footer{
    width: 100%;
    height: 80px;
    text-align: center;
    margin-left: 20px;
    background-color: #275070;
}
footer p{
    padding-top: 5pt;
    color: #fff;
    text-align: center;
    font-family: Tahoma;
}

h1{
    padding-bottom: 10px;
    font-family: Tahoma;
    color: #275070;
}
h3{
    padding-top: 10px;
    padding-bottom: 10px;
    font-family: Tahoma;
    color: #275070;
}
h2{
    font-family: Tahoma;
    color: #fff;
    text-align: center;
}

p{
    font-size: 11pt;
    font-family: Tahoma;
}
a{
    color: #79a93b;
}


.lijevo{
    width: 25%;
    height: 450px;
    float: left;
    background-color: #3b79a9;
}
.left{
    float: left;
}
article img{
    padding: 30px;
    width: 300px;
    float: right;
}

.a{
    float: right;
}

.b{
    float: left;
}

.c{
    float: left;
    padding: 30px;
    height: 300px;
}