material.css

:root {
    --surface-color: #fff;
    --curve: 40;
  }
  
  * {
    box-sizing: border-box;
    /* outline: 2px solid black; */
  }

  .card_container{
      position: relative;
      padding: 1em;
      /* outline: 2px solid black; */
      width: 100%;
      max-width:100%;
  }

  .container{
    height: 100%;
    width: 100%;
  }

  .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(40vh, 0.8fr));
    /* grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); */
    gap: 2rem;
    /* margin: 4rem 5vw; */
    padding: 0;
    list-style-type: none;
  }
  
  .card {
    position: relative;
    display: block;
    height: 100%;  
    border-radius: calc(var(--curve) * 1px);
    overflow: hidden;
    text-decoration: none;
  }
  
  .card__image {      
    width: 100%;
    height: 100%;
  }
  
  .card__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;      
    border-radius: calc(var(--curve) * 1px);    
    background-color: var(--surface-color);      
    transform: translateY(110%);
    transition: .2s ease-in-out;
  }
  
  .card:hover .card__overlay {
    transform: translateY(0);
  }
  
  .card__header {
    font-size: 0.9em;
    position: relative;
    display: flex;
    align-items: center;
    gap: 1.2em;
    padding: 1.5em;
    padding-top: 1em;
    border-radius: calc(var(--curve) * 1px) 0 0 0;    
    background-color: var(--surface-color);
    transform: translateY(-100%);
    transition: .2s ease-in-out;
  }
  
  .card__arc {
    width: 28%;
    width: 80px;
    height: 70%;
    height: 5em;
    position: absolute;
    bottom: 100%;
    right: 0;      
    z-index: 1;
  }
  
  .card__arc path {
    fill: var(--surface-color);
    d: path("M 40 80 c 22 0 40 -22 40 -40 v 40 Z");
  }       
  
  .card:hover .card__header {
    transform: translateY(0);
  }
  
  .card__thumb {
    width: 30%;
    height: 30%;      
    border-radius: 50%;      
  }
  
  .card__title {
    font-size: 1em;
    margin: 0 0 .3em;
    color: #6A515E;
  }
  
  .card__tagline {
    display: block;
    margin: 1em 0;
    font-family: "MockFlowFont";  
    font-size: .8em; 
    color: #D7BDCA;  
  }
  
  .card__status {
    font-size: .8em;
    color: #D7BDCA;
  }
  
  .card__description {
    padding: 0 0 2em 2em;
    margin: 0;
    color: #202020;
    font-family: "MockFlowFont";   
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
  }

  .selected{
    outline: 4px solid rgba(0, 0, 0, 0.8);
    transform:scale(0.95);
  }

  .footer_container{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1em;
    width: 100%;
    background-color: #111111;
  }

  #submit:hover{
    cursor: pointer;
    background-color: rgb(92, 92, 92);
    transform:scale(1.04);
  }

  #submit{
    font-size: 1.4rem;
    border: 0;
    border-radius: 15px;
    padding: 0.5em;
    margin-bottom: 0.8em;
    color: white;
    background-color: rgb(68, 68, 68);
  }