*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
  'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
  sans-serif;
}
  
.App-header {
  background-color: #282c34;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: calc(10px + 2vmin);
}

.simulation{
    width: 100vw;
    max-width: 500px;
    height: 350px;
    position: relative;
}  
.text{
    position: absolute;
    top:10;
    font-size: 18px;
    font-weight: bold;
    left:50%;
    transform: translateX(-50%);
    z-index: 1000;
    color: #e5e9eb;
}

  .transmission-Info{
    background-color: wheat;
    padding: 1rem;
    margin: .5rem;
    color: black;
    width: 95vw;
    max-width: 450px;
  }

.text{
    z-index: 10000;
    color: black;
}

.buttons{
    display: flex;
    gap: 0.5rem;
    margin: 1rem;
}
label{
  font-size: 13px;
  left: 10px;
  top: 5px;
  position: absolute;
}
.input-bar{
  display: flex;
  align-items: center;
  color: white;
  background-color: #1bfff751;
  padding: .5rem;
  padding-top: 1.5rem;
  border-radius: 1rem;
  position: relative;
}
.input{
  background-color: #0074d9;
  border: 1px black solid;
  border-radius: 1rem;
  width: 100px;
  text-align: center;
  padding: .5rem;
  font-size: 1rem;
  margin: 5px;
}
.hidden-node{
  display: flex;
  height: 400px;
  justify-content: center;
  align-items: center;
}
.input[type="number"]::-webkit-inner-spin-button{
  display: none;
}
option{
  text-align: center;
  padding: 1rem;
  margin: 15px 0;
}
.node{
  background-color: blue;
  color: white;
  display: flex;
  z-index: 2000;
  justify-content: center;
  align-items: center;
  border: 2px solid white;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  position: relative;
}
.wave{
  border: 2px solid red;
  background-color: transparent;
  width: 0;
  height: 0;
  position: absolute;
  border-radius: 50%;
  display: none;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}
.node#A{
  left: -10%;
}
.node#C{
  left: 10%;
}
.coverage{
  position: absolute;
  width: 150px;
  height: 150px;
  z-index: -1;
  content: "";
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  transform-origin: center;
  background: rgba( 255, 255, 255, 0.25 );
  border: 1px solid rgba( 255, 255, 255, 0.28 );
  border-radius: 50%;
}