style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --clr1: hsl(215, 51%, 70%);
  --clr2: #00fff8;
  --clr3: hsl(217, 54%, 11%); /*(main BG)*/
  --clr4: hsl(216, 50%, 16%); /*(card BG)*/
  --clr5: hsl(215, 32%, 27%); /*(line)*/
  --clr6: #fff;
}
@import url("https://fonts.google.com/specimen/Outfit:300, 400, 600");

/* Responsividade Desktop */
@media only screen and (min-width: 768px) {
  body {
    width: 100vw;
    height: 100vh;
    background: var(--clr3);
  }
  main {
    width: 500px;
    height: 80%;
    margin: 5em auto;
    border-radius: 20px;
    text-align: center;
    background: var(--clr4);
  }
  section[id~="img"] {
    max-width: 85%;
    height: 50%;
    margin: 3em auto;
    border-radius: 10px;
    overflow: hidden;
  }
  img {
    min-width: 100%;
    max-height: 100%;
    object-fit: cover;
    margin-top: 20px;
    border-radius: 10px;
  }
  section[id~="infor"] {
    max-width: 85%;
    height: 40%;
    margin: -15px auto;
    display: flex;
    flex-wrap: wrap;
  }
  h1 {
    width: 100%;
    height: 12%;
    color: var(--clr6);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    text-align: start;
  }
  h1 + div {
    width: 100%;
    height: 60px;
    display: flex;
    color: var(--clr1);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    text-align: start;
    line-height: 35px;
    margin-top: -35px;
  }
  .elements {
    width: 100%;
    height: 17%;
    display: flex;
    align-items: center;
    margin-top: -20px;
  }
  #iconeeth {
    width: 2em;
    height: 50%;
    font-size: 20px;
    text-align: center;
    padding-top: 3px;
    display: flex;
    align-items: center;
  }
  .etherium {
    width: 7em;
    height: 50px;
    color: var(--clr2);
    display: flex;
    align-items: center;
    margin-left: -1px;
    font-size: 18px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
  }
  .icontime {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: end;
    align-items: center;
    flex-wrap: nowrap;
    margin-left: 2em;
  }
  .clock {
    width: 15px;
    height: 49px;
    padding-top: 15px;
  }
  .days {
    width: 90px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-size: 20px;
    color: var(--clr1);
  }
  .border {
    width: 98%;
    margin: -15px auto;
    border-top: solid 0.2px var(--clr1);
  }
  .creator {
    width: 100%;
    height: 25%;
    display: flex;
    justify-content: end;
    margin-top: -60px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    
  }
  #imgcreator {
    min-width: 2%;
    height: 5%;
    object-fit: cover;
    border: solid 1px var(--clr6);
    border-radius: 50%;
    position: absolute;
    margin-right: 23.6em;

  }
  .pharag {
    width: 85%;
    height: 50%;
    margin-top: 25px;
    display: flex;
    align-items: flex-end;
    color: var(--clr1);
   
  }
  .p1 {
    width: 100px;
    height: 25px;
    margin-left: 0px;
    color: var(--clr1);
  }
  .p2 {
    width: 50%;
    height: 25px;
    color: var(--clr6);
    display: flex;
    
  }
  .footer{
    color: var(--clr1);
  }
}

/* Responsividade Mobile First completada */
@media only screen and (min-width: 375px) and (max-width: 767px) {
  body {
    width: 100vw;
    height: 100vh;
    background: var(--clr3);
  }
  /* branco */
  main {
    width: 70%;
    height: 80%;
    margin: 4em auto;
    border-radius: 20px;
    text-align: center;
    background: var(--clr4);
  }
  /* verde */
  section[id~="img"] {
    max-width: 85%;
    height: 50%;
    margin: 3em auto;
    border-radius: 10px;
    overflow: hidden;
  }
  section > img {
    width: 100%;
    height: 100%;
    margin-top: 20px;
    object-fit: cover;
    border-radius: 10px;
  }
  /* azul */
  section[id~="infor"] {
    max-width: 80%;
    height: 40%;
    margin: -25px auto;
    display: flex;
    flex-wrap: wrap;
  }
  h1 {
    width: 100%;
    height: 12%;
    color: var(--clr6);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    text-align: start;
    margin-top: 18px;
  }
  h1 + div {
    width: 100%;
    height: 2%;
    display: flex;
    color: var(--clr1);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    text-align: start;
    line-height: 25px;
    margin-top: 1em;
  }
  .elements {
    min-width: 100%;
    height: 15%;
    display: flex;
    align-items: center;
    margin-top: 5em;
  }
  #iconeeth {
    min-width: 20px;
    height: 50%;
    font-size: 20px;
    margin-left: 2px;
    padding-left: 3px;
    padding-top: -2px;
  }
  .etherium {
    max-width: 30px;
    height: 50px;
    color: var(--clr2);
    display: flex;
    align-items: center;
    margin-left: -1px;
    font-size: 0.9em;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
  }
  .icontime {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: end;
    align-items: center;
    flex-wrap: nowrap;

    margin-left: 2em;
  }
  .clock {
    width: 15px;
    height: 49px;
    padding-top: 15px;
    margin-right: 0.2em;
    display: flex;
    justify-content: flex-start;
  }
  .days {
    width: 60px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-right: 5px;
    font-size: 0.9em;
    color: var(--clr1);
  }
  .border {
    width: 98%;
    height: 2px;
    margin: 20px auto;
    border-top: solid 0.2px var(--clr1);
  }
  .creator {
    width: 100%;
    height: 15%;
    display: flex;
    justify-content: center;
    margin-top: -1em;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
  }
  div > img {
    max-width: 20%;
    height: 100%;
    object-fit: cover;
    margin-left: 2px;
    border-radius: 50%;
    border: solid 1px var(--clr6);
  }
  .pharag {
    width: 100%;
    height: 90%;
    display: flex;
    align-items: flex-end;
    color: var(--clr1);
  }
  .p1 {
    height: 88%;
    display: flex;
    align-items: center;
    margin-left: 2em;
    font-size: 0.8em;
    color: var(--clr1);
  }
  .p2 {
    width: 50%;
    height: 88%;
    display: flex;
    align-items: flex-end;
    color: var(--clr6);
    margin-bottom: 0.7em;
    margin-left: .80em;
    font-size: 0.78em;
  }
  .footer {
    max-width: 100%;
    height: 3rem;
    position: relative;
    top: 40px;
    word-wrap: break-word;
    font-size: 0.85em;
    color: var(--clr1);
  }
}