body{
    font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    color: rgb(0, 0, 0);
    display: flex;
    flex-direction: column;
    justify-content: center;
    justify-self: center;
    align-items: center;
}
section, #stop_timer {
    margin: 2em;
    display: flex;
    flex-direction: column;
    justify-content: center;
    justify-self: center;
    align-items: center;
}


#timerUp{
    /* font-size:xx-large, bold; */
  margin-top: 5em;
  font-size: 23em;
  padding-bottom: .25rem;
  margin-block-start: 0;
  margin-block-end: 0;  
}

button{
    position: relative;
    height: 65px;
    width: 210px;
    margin: 0 40px;
    font-size: 23px;
    font-weight: 500;
    letter-spacing: 1px;
    border-radius: 5px;
    text-transform: uppercase;
    border: 1px solid transparent;
    outline: none;
    cursor: pointer;
    background: #9e9a9ac4;
    overflow: hidden;
    transition: 0.6s;
  }
  button:first-child{
    color: #206592;
    border-color: #206592;
  }
  button:last-child{
    color: #ce5c0c;
    border-color: #ce5c0c;
  }
  button:before, button:after{
    position: absolute;
    content: '';
    left: 0;
    top: 0;
    height: 100%;
    filter: blur(30px);
    opacity: 0.4;
    transition: 0.6s;
  }
  button:before{
    width: 60px;
    background: rgba(255,255,255,0.6);
    transform: translateX(-130px) skewX(-45deg);
  }
  button:after{
    width: 30px;
    background: rgba(255,255,255,0.6);
    transform: translateX(-130px) skewX(-45deg);
  }
  button:hover:before,
  button:hover:after{
    opacity: 0.6;
    transform: translateX(320px) skewX(-45deg);
  }
  button:hover{
    color: #f2f2f2;
  }
  button:hover:first-child{
    background: #206592;
  }
  button:hover:last-child{
    background: #ce5c0c;
  }