* {
	box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    color: black;
    background-color:white;
}

html {
    scroll-behavior: smooth;
  }

html, body {
    margin: 0;
    height: 100%;
}

a {
    color:inherit;
    text-decoration:inherit;
}

p.header {
    font-size:24px;
    font-weight:bold;
}

p.left {
    text-align:left;
}

[class*="col-"] {
    width: 100%;
    padding:10px;
}

@media only screen and (min-width: 1200px) {
	.col-xl-1 {width: 10%;}
	.col-xl-2 {width: 20%;}
	.col-xl-3 {width: 30%;}
	.col-xl-4 {width: 40%;}
	.col-xl-5 {width: 50%;}
	.col-xl-6 {width: 60%;}
	.col-xl-7 {width: 70%;}
	.col-xl-8 {width: 80%;}
	.col-xl-9 {width: 90%;}
	.col-xl-10 {width: 100%;}
} 

.w100 {
    width: 100%;
}

.w70 {
    width: 70%;
}

.w60 {
    width: 60%;
}

.fright {
    float:right;
}

.fleft {
    float:left;
}

.pt50 {
    padding-top:50px;
}

.pt100 {
    padding-top:100px;
}

.p0 {
    padding:0;
}
.fixed {
    position:fixed;
}

.menu {
    background-color: darkblue;
    color:white;
    font-weight:bold;
    font-size:20px;
    padding:5px;
}

.center {
    display: table;
    margin: 0 auto;
}

.img_center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width:100%;
    height:auto;
}

.bb {
    border-bottom: 1px solid black;
}

.b1 {
    border: 1px solid black;
}

.text {
    padding-top:72px;
    padding-bottom:50px;
    text-align:center;
}

#m1 {
    background-color: #999999;
    color:black;
    font-size:20px;
}

#m2 {
    background-color: #BBBBBB;
    font-size:20px;
}

#m3 {
    background-color: #FFE97F;
    font-size:20px;
}

#m4 {
    background-color: #FFD83F;
    font-size:20px;
}

#m5 {
    background-color: #FFC700;
    font-size:20px;
}

#m6 {
    background-color: darkgreen;
    color:white;
    font-size:20px;
}

#topButton {
    display: none; 
    position: fixed; 
    bottom: 20px; 
    right: 30px; 
    z-index: 99; 
    border: none;
    outline: none;
    background-color: black; 
    color: white; 
    cursor: pointer;
    padding: 15px; 
    border-radius: 40px; 
    width:80px;
    height:80px;
    font-size: 18px;
}

#topButton:hover {
    background-color: #555;
}

.navbar {
    overflow: hidden;
    background-color: #4C729F;
    position: fixed;
    top: 0;
    width: 60%;
    margin-left: 20%;
    border: 1px solid #333333;
}

.navbar a {
    float: right;
    display: block;
    color: #f2f2f2;
    font-size: 22px;
    text-align: center;
    padding: 15px 15px;
    text-decoration: none;
}

.navbar a:hover {
    background: #ddd;
    color: black;
}