body{
    margin:0;
    padding:0;
    background-color:black;
}

.header{
    background-color:#db0000;
}

.content{
    background-color:white;
}

.footer{
    background-color:black;
    padding: 20px;  
    position:fixed;
    left:0px;
    right:0px;
    bottom:0px;
}

.header_container{
    background-color:transparent;
    width:100%;
}

.header_logo1{
    width:50%;
}

.header_logo2{
    width:50%;
    text-align: right;

}

.footer_image{
    width:100%; 
    text-align:center;
}

.footer_copyright{
    text-align:center;
    width: 100%;
    color:white;
    margin-top:20px;
}

.header_logozone{
    background-color:#db0000;
    ;
    width:100%;
    float:left;
    display:flex;
    justify-content:top;
    align-items:flex-start;
}


.header_nav{
    background-color:cyan;
    width:100%;
    display:block;
    float:left;
    overflow: auto;
}

nav{
    display: flex;
}

nav a{
    text-decoration: none;
    padding: 10px;
    background-color:chartreuse;
    color:chocolate;
    font-weight:800;
    flex:1;
    text-align:center;
}

nav a:hover{
    background-color:cornflowerblue;
}

nav a.active{
    background-color:#db0000;
    color:white;
}

nav a.active:hover{
    background-color:chocolate;
}

.content_left{
    width:20%;
    background-color:rgb(0, 255, 255);
    float:left;
    min-height:300px;
}

.content_right{
    width:80%;
    background-color:blue;
    float:left;
    min-height:300px;
}

.content_left nav{
    flex-direction:column;
}

.content_left nav:active{
    background-color:#db0000;
    color:white;
}