style.css

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

body {
  font-family: sans-serif;
}

.d-flex {
  display: flex;
}

.btn {
  outline: none;
  border: none;
  background-color: wheat;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 1px;
  transition: all 0.3s ease-in-out;
}
select {
  appearance: none;
  outline: black;
  background-color: wheat;
  padding: 0.5rem;
  font-weight: bold;
  border: none;
  border-radius: 2rem;
  margin-right: 0.3rem;
  cursor: pointer;
  color: #0e141b;
  border-color: black;
}

.mb {
  margin-bottom: 1rem;
}
 
/* End GLobal Styles */

.main-container {
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, #00d2ff 0%, #3a47d5 100%);
}

.clock-container {
  padding: 2rem;
  flex-flow: column;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  min-height: 100vh;

  background-color:bisque;
}

.current-time {
  font-size: 2rem;
  color: black;
}

.alarm-form {
  justify-content: space-between;
  width: 100%;
}

.submit-button {
  border-color: black;
  border: 10px;
  border-radius: 2rem;
  font-weight: bold;
}

.set-alarm-container {
  width: 100%;
}

.set-alarm-container .set-alarm-container-title {
  color: black;
  font-weight: bold;
  font-size: 1rem;
}

.alarm {
  justify-content: space-between;
  border-radius: 30px;
  padding: 0.5rem 1rem;
  align-items: center;
}
.alarm .delete-alarm {
  border-radius: 2rem;
  background-color: rgba(230, 13, 13, 0.918);
  font-weight: bold;
  color: wheat;
  font-size: xx-medium;
}

.time {
  color: #0e141b;
  font-size: 1rem;
  font-weight: bold;
}
.btn:focus,
.btn:hover {
  box-shadow: red 2px 2px 2px 1px inset, #fff -2px -2px 10px 1px inset;
}

.page-title {
  background: linear-gradient(90deg, #00d2ff 0%, #3a47d5 100%);
  align-items: center;
  text-align: center;
  color: black;
}

/* style of devices of screen size less than 768px */
@media only screen and (min-width: 600px) {
  /* adding padding to container */
  .main-container {
    padding-block: 2rem;
  }
  .clock-container {
    justify-content: center;
    border-radius: 50px;
    width: 450px;
    min-height: auto;
  }
}