html,body{margin: 0;padding: 0; height:100%;font-size: 100%;text-align:center;}

section{min-height:100%;}

a{text-decoration: none;}
#main-nav li,#unter-nav li{list-style-type: none;}

h1,h2,h3,header a {font-family:'Roboto',sans-serif; font-weight:400; color:#494949;text-transform: uppercase;}
h3{font-size:40px;padding-top:8%;margin-top:0;margin-bottom:5px; color:orange;}
hr{width:30px; height: 3px; background: #494949; border: 0; margin: 0 auto 40px auto;}
h4{font-size:1.5em; font-weight:200; font-family:'Helvetica', sans-serif; color:orange;}
p,li{font-family:'Helvetica', sans-serif;color:#494949;}

#logo,#main-nav ul li, #unter-nav ul li, #start img {transition: all 300ms; -webkit-transition: all 300ms; -moz-transition: all 300ms; -o-transition: all 300ms;}
#menubutton{display: none;}

#schwerpunkte, #ueberuns{
    background-color: #efefef;
}

.uppercase{text-transform: uppercase;}
.orange{color:orange;}
.halter2{width:700px; max-width: 90%; margin: 0 auto;}
/*HEADER****************************/
header{
    width:100%;
    height:65px;
    background-color:#fdfdfd;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    position:fixed;
    top:0; left:0;
    z-index: 1;
}

#logo{
    width:80px;
    height:auto;
    float:left;
    margin:5px 0 5px 50px;
}

#logo p{
    margin: 4px auto 6px auto;
    font-size:1em;
    color: darkorange;
    font-family: 'Tahoma';
    font-weight:800;
    line-height: 1.2em;
}

#logo:hover{
    opacity: 0.5;
}

#logo img{
    width:100%;
}

header nav{
    float:right;
    margin:10px 50px 0 0;
}

header nav ul li{
    float:left;
    margin-left: 25px;
}

header nav ul li a{
    font-size: 1em;
}

header nav ul li:hover{
    padding-top: 5px;
}

header nav ul li:hover{
    color:#FF7F00;
}

/*START*/
#start{
background: url(JOG_0870.JPG);
     /*background-repeat: no-repeat;*/
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
}
#start h1{
    margin: 350px auto 0 auto; font-size:100px;
    background-color: rgba(250,250,250,0.5);
} 


#start h2{
    margin: 10px auto 0 auto; font-size: 35px;
    background-color:rgba(250,250,250,0.7);
}

#start img{
    width: 32px;
    margin-top: 5.5%;
    opacity: 0.7;
}

#start img:hover{
    opacity:1;
}
/*PRAXIS**********************/

#praxis{
}

#praxis img{
    margin-bottom: 20px;
    width: 100%;
    height: auto;    
}


#praxis p{
    line-height:1.5em;
    width: 100%;
    text-align: left;
}

#praxis h4{
   width: 100%;
   text-align: left;
   margin-bottom: 15px;
}


/*PRAXISSCHWERPUNKTE************/

#schwerpunkte{
   /* padding-bottom: 50px;****/
}
#schwerpunkt1{
    
    border-left: dotted 4px white;
    list-style-type: none;
    width: 70%;
    max-width: 90%;
    text-align: left;
    margin: 0 auto;
    line-height: 1.7em;

}

#schwerpunkt1 li{
   
}

.schwerpunkt2{
    
    width: 700px;
    max-width: 90%;
    text-align: left;
    margin: 0 auto;
    line-height: 1.4em;
}

.schwerpunkt2 li{
    list-style-type: square;
}
 


/*MITOCHONDRIENMEDIZIN******/
#mito img{
    margin-bottom: 10px;
    width:100%;
    height: auto;
    max-width: 100%;
}

#mito h4{
   width: 100%;
   text-align: left;
   margin-bottom: 15px;
}

#mito p{
    line-height: 1.5em;
    margin-top: 10px;
    margin: 0 auto;
    width: 100%;
    text-align: left;    
}

/*UEBERUNS******/

#ueberuns img{
    margin-bottom: 10px;
    width:100%;
    height: auto;    
}

#ueberuns h4{
   width: 100%;
   text-align: left;
   margin-bottom: 15px;
}

#ueberuns p{
    line-height: 1.5em;
    margin-top: 10px;
    margin: 0 auto;
    width: 100%;
    text-align: left;    
}



/*KONTAKT******/

#kontakt p{
    line-height: 1.5em;
    margin-top: 10px;
    margin: 0 auto;
    width: 100%;
    text-align: left;        
}

#kontakt h4{
   width: 100%;
   text-align: left;
   margin-bottom: 15px;
}


/*FOOTER*********************/
footer{
    width: 100%;
    height: auto;
    background-color:#3f3f3f; 
}

#copy{
    padding-top: 10px;
    padding-bottom: 5px;
    text-align: center;
}

#copy p{
    font-size: 12px;
    color:gainsboro;
}

#unter-nav{
    padding-bottom: 20px;
    text-align: center;
}

#unter-nav a{
    font-family: Helvetica, sans-serif;
    font-size: 12px;
    color: gray;
}

#unter-nav a:hover{
    color: darkorange;
}

/*MOBILE****************************/
@media screen and (max-width: 1100px){
    header{
        height: auto;
    }
    
    #logo{
        width:50px;
        height:auto;
        margin-top: 5px;
    }
    
    /*#logo p{
        font-size: 0.9em;
    }****/
    
    header nav{
        margin-top: 0;
    }
    
    header nav ul li{
        font-size: 15px;
    }
    
    #start h1{
        font-size: 70px;
        margin-top: 350px;
    }
    
    #start h2{
        font-size: 25px;
    }
    
    h3{
        padding-top: 10%;
    }
}
@media screen and (max-width: 1100px){
    #start{
    background: url(JOG_0870.JPG);
     /*background-repeat: no-repeat;*/
    /*background-position: center center;*/
    background-size: cover;
    background-attachment: scrolled;
}

}


@media screen and (max-width: 985px){
    
    #logo{
        margin-left: 30px;
    }
     header nav{ 
        margin:0;
        float: none;
    }
    
    #menubutton{
        font-size: 25px;
        color: orangered;
        display: inline-block;
        width: 100%;
        cursor: pointer;
        text-align: right;
        float: right;
        margin: -35px 30px 0 0;
    }
    
    #menubutton:hover{
        opacity: 0.5;  
    }
    
    header nav ul{
        background-color:#ffffff;
        height: 0;
        overflow: hidden;
        margin: 0;
        padding: 0;
        width: 100%;
    }
    
    header nav ul.open{
        height: auto;
    }
    
    header nav ul li{
        width: 100%;
        padding: 5px 0;
        margin: 0;
        font-size: 15px;
       /* border-bottom: 1px solid #dddddd;*/
        
    }
    
    header nav ul li:hover{
        background-color: #eeeeee;
    }
       
}

@media screen and (max-width: 550px){
    
    #start h1{
        font-size: 50px;
        margin-top: 350px;
    }
    
    #start h2{
        font-size: 20px;
    }
    
    h3{
        font-size: 30px;
    }
    
    
    

}