body {
   max-width: 1000px;
   margin-left: auto;
   margin-right: auto;
   margin-top: 0;
   padding-top: 0;
   background: #eeeeee;
   font-family: Blinker, sans-serif;
   font-size: 22px;
   font-weight: bold;
}

@font-face {
   font-family: "Blinker";
   src: url("fonts/Blinker-Regular.ttf");
}

@font-face {
   font-family: "Blinker";
   src: url("fonts/Blinker-SemiBold.ttf");
   font-weight: bold;
}

h1 {
   color: RGB(42,67,153);
   font-size: 62px;
   font-weight: bold;
   margin-top: 10px;
   margin-bottom: 0;
   margin-left: 15px;
   font-family: "Blinker", "sans-serif";
}

#subtitle {
   font-size: 46px;
   font-weight: bold;
   font-family: "Blinker", "sans-serif";
   font-style: italic;
   margin-bottom: 8px;
   margin-left: 8px;
}

input, select {
   font-size: 22px;
   font-family: "Blinker", "sans-serif"; 
}

.column1 {
   float: left;
}

.subcolumns {
   width: 50%;
   float: left;
   display: block;
}

.section1 {
   width: 580px;
   padding: 10px;
   margin-bottom: 20px;
   background: white;
   font-size: 23px;
   color: black;
   border-left: 5px solid RGB(42,67,153);
   border-right: 5px solid RGB(42,67,153);
   border-bottom: 5px solid RGB(42,67,153);
}

.title1 {
   width: 580px;
   padding: 10px;
   background: RGB(42,67,153);
   color: white;
   font-size: 27px;
   text-align: center;
   border-left: 5px solid RGB(42,67,153);
   border-right: 5px solid RGB(42,67,153);
   border-top: 5px solid RGB(42,67,153);
}

#video, #video2 {
   width: 560px; 
   height: 315px;
}

.clear {
   clear: both;
}

.copyright {
   text-align: center; 
   font-weight: bold; 
   padding: 5px;
   color: black;
}

a {
   background: transparent;
   color: blue;
   padding-left: 5px;
   padding-right: 5px;
   padding-bottom: 1px;
   padding-top: 1px;
   border: 4px solid transparent;
   text-decoration: none;
   font-size: 22px;
   font-weight: bold;
   white-space: nowrap;
   line-height: 22px;
}

a:hover {
   background: blue;
   border: 4px solid white;
   color: white;
}





@media only screen and (max-width:700px){
button {
   font-size: 17px;
}
.column1 {
   float: none;
 		margin-right: 0;
   width: 96%;
}
.section1 {
   font-size: 16px;
   margin-left: 0;
   margin-right: 0;
   width: 96%;
}
.title1 {
   width: 96%;
   font-size: 19px;
   text-align: center;
   margin-left: 0;
   margin-right: 0;
}
footer {
   border: none;
   margin-left: 0;
   margin-right: 0;
   width: 100%;
 		box-sizing: border-box;
}
h1 {
   border: none;
   font-size: 30px;
 		margin-left: auto;
   margin-right: auto;
	  margin-bottom: 10px;
	 	padding-left: 30px;
   white-space: normal;
   width: 96%;
}
#subtitle {
   font-size: 20px;
}
.copyright {
   width: 100%;
 		text-align: center;
 		margin-left: 0;
 		margin-right: 0;
}
#video, #video2 {
   width: 95%; 
   height: auto;
}
a {
   font-size: 19px;
}
#random1, #random2, #calculate, #operation {
   font-size: 17px;
}
.subcolumns {
   width: 98%;
   float: none;
}

}