* { 
    -moz-box-sizing: border-box; 
    -webkit-box-sizing: border-box; 
     box-sizing: border-box; 
}

html , body{
    font-family: "Trebuchet MS", "Helvetica Neue", Helvetica, Arial, sans-serif;
    height: 100%;
    width: 100%;
}

body{
    margin: 0;
    padding: 0;
    background-color: #F4F4F4;
}
#header{
    padding: 2ex;
    width: 100%;
    height: auto;
    background-color: white;
}
#header img{
    height: 5ex;
    margin-left: 2ex;
   
}
#main{
    width: 1000px;
    margin: 0 auto;
    position: static;
    
}
#log{
    width: 400px;
    height: auto;
    margin-top: 2ex;
    padding: 3.5ex;
    background-color: white;
    text-align: center;
    float: right;

}
#log img{
    height: 4.5ex;
    
}
#minfo{
    width:550px;
    height: 50px;
    display: inline-flex;
    padding-top: 7ex;

}

#minfo p{
    font-size: 140%;

    
}

#checkk{
    margin-top:2.5ex;
}

#btnn{
    margin-top: 10ex;
}

@media screen and (max-width: 1050px) {

    
    #minfo{
        display: none;
    }
    #main{
        width: 100%;
        padding-right: 10ex;
    }


}

@media screen and (max-width: 510px) {

    body{
        background-color: white;
    }
    #header{
        display: none;
    }
    #main{
        width: 100%;
        padding-right: 0;
    }
    #log{
        float: left;
        width: 100%;
    }

}