/******* root *******/

:root{
  --primary-color: #ffffff;
  --secondary-color: #000000;
  --bg-image: url("dv-Imagens/dv-fclaro.jpg");
}


/******* menu *******/

ul {
  list-style-type: none;
  margin-left: 10%;
  margin-right: 10%;
  padding: 0;
  overflow: hidden;
  background-color: var(--primary-color);
  align-items: center;
  position: sticky;
  top: 0;
}

li {
  float: left;
}

li a {
  display: block;
  color: var(--secondary-color);
  text-align: center;
  padding: 15.8px;
  text-decoration: none;
  text-align: center;
  word-break: break-all;
}

li a:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

/******* fundo *******/

body {
  background-image: var(--bg-image);
  background-attachment: fixed ;
  height: 100%;
  background-size: cover;
  transition: 2s;
  margin: 0%;
  margin-top: 0%;
}

/******* texto *******/

body{
  font-family: "Optima", sans-serif;
  color: var(--secondary-color);
  font-size: 16px;
}

h2 {
  font-family: "Optima", sans-serif;
  color: var(--secondary-color);
}

/******* logos *******/

#logoprograma {
  float: left;
  position: sticky;
  top: 0;
}

#logoufscar {
  float: right;
  position: sticky;
  top: 0;
}

/******* button *******/

.buttoncalculo{
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
  font-size: medium;
  padding: 10px 15px;
}

.buttoncalculo:hover{
  background-image: url("dv-Imagens/dv-madeira.jpg");
  color: rgb(255, 251, 1);
  border: 2px solid var(--secondary-color);
  font-size: medium;
  padding: 10px 15px;
}

/******* tabelas *******/

table{
  border: none;
  width: 100%
}

th{
  font-weight: lighter;
  text-align: left;
}

td{
  text-align: left;
}

/******* inputs *******/

select {
  width: 20%;
  border: none;
  background-color: rgb(255, 255, 255);
  border-radius: 4px;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type=number] {
  border-style: solid;
  border-color: #000000;
  background-color: rgb(255, 255, 255);
  border-radius: 4px;
}

input[type="number"]:disabled {
  background: #dddddd;
}

button{
  border-radius: 5px;

}

/******* scroll bar *******/

/* width */
::-webkit-scrollbar {
  width: 15px;
}

/* Track */
::-webkit-scrollbar-track {
  background: var(--primary-color); 
}
 
/* Handle */
::-webkit-scrollbar-thumb {
  background: #888; 
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color); 
}

/* Rodapé */

.rodape{
  background-color: var(--primary-color);
  color: var(--secondary-color);
  font-size: small;
  bottom: 0;
  right: 0;
  left: 0;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

/* Create two equal columns that floats next to each other */
.column {
  float: left;
  width: 20%;
  padding: 30px;
}

/* img */
img{
  transition: 1.5s;
}

/* ins */

ins{
  font-weight: bold;
  text-decoration: none;
}

/* div respostas */

.certa{
  border-left-style: solid;
  /*border-left-color: green;*/
  border-radius: 5px;
  box-shadow: 2px 2px 2px 2px;
  background-color: rgb(201, 247, 201);
  text-align: center;
}

.errada{
  border-left-style: solid;
  /*border-left-color: green;*/
  border-radius: 5px;
  box-shadow: 2px 2px 2px 2px;
  background-color: rgb(243, 120, 120);
  text-align: center;
}