@import url("https://fonts.googleapis.com/css?family=Muli&display=swap");

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background: #2fa4ff;
  font-family: sans-serif;
}

p {
  margin: 5px 0;
}

h2 {
  margin: 10px 0 20px;
  text-align: center;
}

input[type="checkbox"] {
  margin-right: 0;
}

.container {
  padding: 20px;
  width: 350px;
  max-width: 100%;
  background: var(--bg-color);
  border: 12px solid var(--bg-color);
  filter: var(--filter1);
  margin: auto;
}

.result-container {
  background-color: var(--bg-color);
  border: 12px solid var(--bg-color);
  filter: var(--filter2);
  display: flex;
  justify-content: flex-start;
  align-items: center;
  position: relative;
  font-size: 18px;
  letter-spacing: 1px;
  height: 60px;
  width: 100%;
  margin-bottom: 35px;
}

textarea {
  width: 100%;
  border: none;
  font-size: 20px;
  margin-top: auto;
  outline: none;
  resize: none;
}

.result-container .btn {
  font-size: 20px;
  position: absolute;
  top: 5px;
  right: 5px;
  height: 40px;
  width: 40px;
}

.buttons {
  display: flex;
}

.btn {
  width: 50%;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 8px 12px;
  margin: 14px 5px 7px 5px;
  background: #f5f5f5;
  border: 1px solid black;
}

.btn:hover {
  filter: var(--filter3);
  transition: 0.3s ease-in-out;
}

.setting {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 15px 0;
}
/* Footer starts here  */
footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: #111;
  height: auto;
  width: 100vw;
  padding-top: 40px;
  color: #fff;
}
.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}
.footer-content h3 {
  font-size: 2.1rem;
  font-weight: 500;
  text-transform: capitalize;
  line-height: 3rem;
}
.footer-content p {
  max-width: 500px;
  margin: 10px auto;
  line-height: 28px;
  font-size: 14px;
  color: #cacdd2;
}
.color {
  color: #44bae8;
}
.socials {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1rem 0 3rem 0;
}

.socials li {
  margin: 0 10px;
}

.socials a {
  text-decoration: none;
  color: #fff;
  border: 1.1px solid white;
  padding: 5px;
  border-radius: 50%;
}

.socials a i {
  font-size: 1.1rem;
  width: 20px;
  transition: color 0.4s ease;
}

.socials a:hover i {
  color: aqua;
}
.footer-bottom {
  background: #000;
  width: 100vw;
  padding: 20px;
  padding-bottom: 40px;
  text-align: center;
}
/* copyright  */
.footer-bottom p {
  float: left;
  font-size: 14px;
  word-spacing: 2px;
  text-transform: capitalize;
}
.footer-bottom p a {
  color: #44bae8;
  font-size: 16px;
  text-decoration: none;
}
.footer-bottom span {
  text-transform: uppercase;
  opacity: 0.4;
  font-weight: 200;
}

@media screen and (max-width: 470px) {
  .result-container {
    font-size: 14px;
  }
  .footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
  }
}
/* animations  */

textarea{
  border: 10px solid black;
  animation: steam 20s linear infinite;
}



@keyframes steam {
  0% {
    border:3px solid #fb0094;
  }
  20% {
    border: 3px solid #0000ff;
  }
  30% {
    border:3px solid #00ff00;
  }
  40% {
    border:3px solid #ff0000;
  }
  60% {
    border:3px solid #ffff00;
  }
  70% {
    border:3px solid #ff0000;
  }
  100% {
    border:3px solid #ffff00;
  }
}