header {
            height: 150px;
            background-color: brown;
        }
        #menu {
            height: 950px;
            width: 20%;
            background-color: red;
            float: left;
            text-align: center;
            padding: 15px 0;
        }
        #content {
            height: 950px;
            width: 80%;
            background-color: plum;
            float: left;
            padding: 15px 0;
        }
        #content > div {padding-left: 15px;}
        footer {
            height: 100px;
            clear: both;
            background-color: blue;
        }
        .button-89 {
            --b: 3px; /*border thickness*/
            --s: .45em; /* size of the corner */
            --color: #373B44;
            padding: calc(.5em + var(--s)) calc(.9em + var(--s));
            color: var(--color);
            --_p: var(--s);
            background:
            conic-gradient(from 90deg at var(--b) var(--b),#0000 90deg,var(--color) 0)
            var(--_p) var(--_p)/calc(100% - var(--b) - 2*var(--_p)) calc(100% - var(--b) - 2*var(--_p));
            transition: .3s linear, color 0s, background-color 0s;
            outline: var(--b) solid #0000;
            outline-offset: .6em;
            font-size: 16px;

            border: 0;

            user-select: none;
            -webkit-user-select: none;
            touch-action: manipulation;
            border-radius: 4px;
            margin: 20px;
        }
        /* CSS */
        .button-90 {
             color: #fff;
            padding: 15px 25px;
            border-radius: 100px;
            background-color: #4C43CD;
            background-image: radial-gradient(93% 87% at 87% 89%, rgba(0, 0, 0, 0.23) 0%, transparent 86.18%), radial-gradient(66% 87% at 26% 20%, rgba(255, 255, 255, 0.41) 0%, rgba(255, 255, 255, 0) 69.79%, rgba(255, 255, 255, 0) 100%);
            box-shadow: 2px 19px 31px rgba(0, 0, 0, 0.2);
            font-weight: bold;
            font-size: 16px;
            width: 80%;
            margin-top: 15px;
            margin-bottom: 20px;
            margin-left: 20px;
            border: 0;

            user-select: none;
            -webkit-user-select: none;
            touch-action: manipulation;

            cursor: pointer;
        }
        div {
            font-family: cursive;
        }

/*forms */
form {width: 80%}
input,
input[type="radio"] + label,
input[type="checkbox"] + label:before,
select option,
select {
  width: 100%;
  padding: 1em;
  line-height: 1.4;
  background-color: #f9f9f9;
  border: 1px solid #e5e5e5;
  border-radius: 3px;
  -webkit-transition: 0.35s ease-in-out;
  -moz-transition: 0.35s ease-in-out;
  -o-transition: 0.35s ease-in-out;
  transition: 0.35s ease-in-out;
  transition: all 0.35s ease-in-out;
}
input:focus {
  outline: 0;
  border-color: #bd8200;
}
input:focus + .input-icon i {
  color: #f0a500;
}
input:focus + .input-icon:after {
  border-right-color: #f0a500;
}
input[type="radio"] {
  display: none;
}
input[type="radio"] + label,
select {
  display: inline-block;
  width: 50%;
  text-align: center;
  float: left;
  border-radius: 0;
}
input[type="radio"] + label:first-of-type {
  border-top-left-radius: 3px;
  border-bottom-left-radius: 3px;
}
input[type="radio"] + label:last-of-type {
  border-top-right-radius: 3px;
  border-bottom-right-radius: 3px;
}
input[type="radio"] + label i {
  padding-right: 0.4em;
}
input[type="radio"]:checked + label,
input:checked + label:before,
select:focus,
select:active {
  background-color: #f0a500;
  color: #fff;
  border-color: #bd8200;
}
input[type="checkbox"] {
  display: none;
}
input[type="checkbox"] + label {
  position: relative;
  display: block;
  padding-left: 1.6em;
}
input[type="checkbox"] + label:before {
  position: absolute;
  top: 0.2em;
  left: 0;
  display: block;
  width: 1em;
  height: 1em;
  padding: 0;
  content: "";
}
input[type="checkbox"] + label:after {
  position: absolute;
  top: 0.45em;
  left: 0.2em;
  font-size: 0.8em;
  color: #fff;
  opacity: 0;
  font-family: FontAwesome;
  content: "\f00c";
}
input:checked + label:after {
  opacity: 1;
}
select {
  height: 3.4em;
  line-height: 2;
}
select:first-of-type {
  border-top-left-radius: 3px;
  border-bottom-left-radius: 3px;
}
select:last-of-type {
  border-top-right-radius: 3px;
  border-bottom-right-radius: 3px;
}
select:focus,
select:active {
  outline: 0;
}
select option {
  background-color: #f0a500;
  color: #fff;
}
.input-group {
  margin-bottom: 1em;
  zoom: 1;
}
.input-group:before,
.input-group:after {
  content: "";
  display: table;
}
.input-group:after {
  clear: both;
}
.input-group-icon {
  position: relative;
}
.input-group-icon input {
  padding-left: 4.4em;
}
.input-group-icon .input-icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 3.4em;
  height: 3.4em;
  line-height: 3.4em;
  text-align: center;
  pointer-events: none;
}
.input-group-icon .input-icon:after {
  position: absolute;
  top: 0.6em;
  bottom: 0.6em;
  left: 3.4em;
  display: block;
  border-right: 1px solid #e5e5e5;
  content: "";
  -webkit-transition: 0.35s ease-in-out;
  -moz-transition: 0.35s ease-in-out;
  -o-transition: 0.35s ease-in-out;
  transition: 0.35s ease-in-out;
  transition: all 0.35s ease-in-out;
}
.input-group-icon .input-icon i {
  -webkit-transition: 0.35s ease-in-out;
  -moz-transition: 0.35s ease-in-out;
  -o-transition: 0.35s ease-in-out;
  transition: 0.35s ease-in-out;
  transition: all 0.35s ease-in-out;
}
.container {
  max-width: 38em;
  padding: 1em 3em 2em 3em;
  margin: 0em auto;
  background-color: #fff;
  border-radius: 4.2px;
  box-shadow: 0px 3px 10px -2px rgba(0, 0, 0, 0.2);
}
.row {
  zoom: 1;
}
.row:before,
.row:after {
  content: "";
  display: table;
}
.row:after {
  clear: both;
}
.col-half {
  padding-right: 10px;
  float: left;
  width: 50%;
}
.col-half:last-of-type {
  padding-right: 0;
}
.col-third {
  padding-right: 10px;
  float: left;
  width: 33.33333333%;
}
.col-third:last-of-type {
  padding-right: 0;
}

/*buttons*/

.myButton {
  box-shadow: 0px 0px 14px 6px #1d3d14;
  background:linear-gradient(to bottom, #f50808 5%, #2003ff 100%);
  background-color:#f50808;
  border-radius:8px;
  border:2px solid #000000;
  display:inline-block;
  cursor:pointer;
  color:#ffffff;
  font-family:Arial;
  font-size:18px;
  padding:14px 31px;
  text-decoration:none;
  text-shadow:0px 1px 0px #528a49;
  margin-bottom: 10px;
}
.myButton:hover {
  background:linear-gradient(to bottom, #2003ff 5%, #f50808 100%);
  background-color:#2003ff;
}
.myButton:active {
  position:relative;
  top:1px;
}

.myButtonActive {
  box-shadow: 0px 0px 14px 6px #1d3d14;
  background:linear-gradient(to bottom, #f5a70a 5%, #7407db 100%);
  background-color:#f5a70a;
  border-radius:42px;
  border:2px solid #000000;
  display:inline-block;
  cursor:pointer;
  color:#ffffff;
  font-family:Arial;
  font-size:18px;
  padding:14px 31px;
  text-decoration:none;
  text-shadow:0px 1px 0px #528a49;
  margin-bottom: 10px;
}
.myButtonActive:hover {
  background:linear-gradient(to bottom, #7407db 5%, #f5a70a 100%);
  background-color:#7407db;
}
.myButtonActive:active {
  position:relative;
  top:1px;
}

.scrolldiv {
  max-height: 450px;
  overflow-y: auto;
}