Code Playground

@charset "UTF-8";
@import url(https://fonts.googleapis.com/css?family=Nunito+Sans:300,400,600,700,800);
*,
:after,
:before {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}
:root {
  --primary: color-mix(in srgb, red 20%, blueviolet);
}

body {
  background-color: #f5f5f5;
  height: 100vh;
  display: grid;
  place-items: center;
}

input {
  opacity: 0;
  width: 0px;
}

img {  
  max-width: 250px;
  border-radius: 999px;
  outline: 2px solid var(--primary);
  cursor: pointer;
  transition: 200ms ease-in-out;
  
/* prevents uploaded image from distortion: */
  aspect-ratio: 1;
  object-fit: cover;
}

img:hover {
  outline: 8px solid var(--primary);
}

#toast {
  visibility: hidden; 
  min-width: 100px; 
  margin-left: -125px; 
  background-color: var(--primary); 
  color: whitesmoke; 
  text-align: center; 
  border-radius: 8px;
  padding: 12px;
  position: fixed; 
  z-index: 1; 
  right: 5%;
  top: 30px;
}

#toast.show {
  visibility: visible; 
  -webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;
  animation: fadein 0.5s, fadeout 0.5s 2.5s;
}

@keyframes fadein {
  from {top: 0; opacity: 0;}
  to {top: 30px; opacity: 1;}
}

@keyframes fadeout {
  from {top: 30px; opacity: 1;}
  to {top: 0; opacity: 0;}
}

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