*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.app{
    height: 100vh;
    display: flex;
    justify-content:space-evenly;
    align-items: center;
}

.time-select,
.sound-picker, .player-container{
height: 80%;
flex: 1;
display: flex;
flex-direction: column;
justify-content: space-evenly;
align-items: center;
}

.player-container{
    position: relative;
}
.player-container svg{
    position: absolute;
    height: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-90deg);
    pointer-events: none;
}   

.time-display{
    position: absolute;
    bottom: 10%;
    color: white;
    font-size: 50px;
}
video{
      position: fixed;
      top: 0%;
      left: 0%;
      width: 100%;
      z-index: -1;
}

.time-select button,
.sound-picker button{
    color: white;
    width: 30%;
    height: 10%;
    background: none;
    border: 2px solid white;
    cursor: pointer;
    border-radius: 5px;
    font-size: 20px;
    transition: all 0.5s ease;
}

.time-select button:hover{
    color: black;
    background: white;
}

.sound-picker button{
    border:none;
    height: 120px;
    width: 120px;
    border-radius: 50%;
    padding: 30px;
}

.sound-picker button:nth-child(1){
    background: #4972a1;

}

.sound-picker button:nth-child(2){
    background: #a14f49;

}
.sound-picker button img{
    height: 100%;

}