@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;1,200;1,300;1,500&family=Nunito+Sans:wght@300&display=swap');

body {
    
   font-family: 'Montserrat', sans-serif;
    margin: 0;
 
}

.header {
    top: 0;
    text-align: center;
    float: left;
    width:100%;
    background-color: rgb(252, 248, 248);
    border-bottom-style: solid;
    border-width:1px;
    border-color:rgb(5, 0, 0) ;
    position:fixed;
     z-index: 100;
}

.header  h1 {
    font-size:24px;  
}
/* Style the top navigation bar */
.topnav {
    overflow: hidden;
    background-color: rgb(207, 205, 205);
    border-bottom-style: solid;
    border-width:1px;
    border-color:black ;
    width:100%;
    margin-top: 63px;
    position: fixed;
    /*background-color: white; */
      z-index: 100;

}

.topnav a {
    float: left;
    display: block;
    color:black;
    text-align: center;
    padding: 2px 4px;
    text-decoration: none;
    color:black;
    font-size:16px;
}

/* Change color on hover */
.topnav :hover {
    background-color: black;
    color: white;
}



.topbuttonline {
    /*overflow: hidden;*/
    background-color: white;
   /* border-bottom-style: solid;*/
    padding: 4px;
    /*border-width:1px;
    border-color:lightgray ; */
    width:100%;
    margin-top: 86px;
    margin-left: 0px;
    position: fixed;
}

.topbuttonline a {
    
    font-size:10px;
}
    
   

.navbarbottom {
    border: 1px solid black;
    overflow: hidden;
    background-color:white;
    position: fixed;
    bottom: 0;
    width: 100%;

}


.columnb_1 {
    float:left;
     width:12%;
   /*padding: 1px;*/
    font-size:14px;
}
.columnb_2 {
    float:left;
    width:65%;
    /*padding: 1px;*/
    color:red;
    font-size:14px; 
    background-color: white;  
   

}


.columnb_3 {
    float: left;
    width: 20%;
    /*padding: 12px;*/
    font-size:14px;  
} 


.button {
    background-color:#4CAF50 ;
    border: none;
    color: white;
    /*padding: 4px 8px;*/
    text-align: center;
    text-decoration: none;
    display: inline-block;
    padding: 4px 8px;
    font-size:16px;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.8);
}


.button:hover {
    background-color:black;
    color:white;
}

@media screen and (max-width: 1150px) {
    
    .topnav a {
        font-size:15px;
    }

    .button {              
    
    font-size:15px;
    }
    .topbuttonline {
        
        margin-top: 84px;
     
    }
    
}


@media screen and (max-width: 1090px) {
    .topnav a {
    font-size:14px;
}
    .button {              
    
    font-size:14px;
}
.topbuttonline {
        
    margin-top: 83px;
 
}

}

@media screen and (max-width: 1020px) {

    .topnav a{
        /*margin-top: 37px;*/
        font-size:13px;
    }
    .button {              
    
        font-size:13px;
    }
    .topbuttonline {
        
        margin-top: 82px;
     
    }

}


@media screen and (max-width: 770px) {

    .topnav {

        font-size:9px;
    }

    .button {              
    
        font-size:8px;
    }
}

@media screen and (max-width: 565px) {
    .topnav {  
        display: flex;
        flex-direction: column;
        font-size: 10px;
        width:20%;
    }
}