* {
  font-family: Verdana;
  margin: 0;
  padding: 0;
}
body{
  padding-bottom: 500px;
}
.none{
  display: none;
}
.header{
  padding: 1rem 2rem 0;
}
.how-to-use{
  padding: 1rem 2rem;
}
#how-to-use-btn{
  padding: 5px;
  background-color: #FFF;
  border: 0.3px solid #000;
  cursor: pointer;

}

h2{
  margin-bottom: 1.6rem;
  text-align: center;
  color: #333;
}

#box-shadow-generator{
  display: flex;
  max-width: 1000px;
  margin: 0 auto;
}

#controls-container,
#preview {
  flex: 1;
  padding: 2rem;
}

/* controles */

.form-control{
  display: flex;
  padding-bottom: 1.2rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px dashed #ccc;
}

.form-control label{
  font-weight: bold;
  margin-bottom: 1rem;
  color: #555;
}

.range-input{
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* aparencia do lugar aonde a bolinha é arrastada */
.range-input input[type="range"]{
  -webkit-appearance: none;
  appearance: none;


  width: 100%;
  height: 24px;
  background-color: #d3d3d3;
  outline:none;
}

/* aparencia da bolinha de arrastar */
.range-input input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance: none;
  appearance: none;


  width: 25px;
  height: 25px;
  /* background-color: #e9d60a; */
  background-color: #7d0ae9;
  cursor: pointer;
}

.reference-input{
  display: flex;
  align-items: center;
}

.reference-input p{

  margin-left: 4px;
}

.form-control input[type="text"]{

  height: 30px;
  width: 30px;
  margin-left: 1rem;
  text-align: center;
}

/* funçoes Extras */

#color-value {
  min-width: 100px;
}

#inset{
  align-self: start;
  height: 20px;
  width: 20px;
}


/* preview */

#box {
  width: 100%;
  height: 300px;
  /* background-color: #e9d60a; */
  background-color: #7d0ae9;
}

/* area de geraçao */

#generated-rule{
  text-align: center;
}

#generated-rule p{
  margin-bottom: 0.5rem;
}

#rules-area{
  background-color: #d3d3d3;
  max-width: 1000px;
  margin: 0 auto;
  /* border: 2px solid #e9d60a; */
  border: 2px solid #7d0ae9;
  padding: 1rem;
  transition: 0.4s;
  cursor: pointer;
}

#rules-area:hover {
  background-color: #dfdfdf;
}

#copy-instructions{
  font-style: italic;
  margin-top: 1rem;
}

.footer{
  padding: 2rem;
}




/* resposivel */

@media(max-width: 425px){
  #controls-container,
  #preview {
    padding: 1rem 2rem;
  }

  #box-shadow-generator {
    flex-direction: column;
  }

  #box{
    width: 60%;
    height: 200px;
    margin: 0 auto;
  }

  #generated-rule{
    margin-top: 2rem;
  }
}