.container {
    /* container médio */
    max-width: 1200px;
    padding-left: 10px;
    padding-right: 10px;
    margin-left: auto;
    margin-right: auto;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Istok Web', sans-serif;
}

.btn {
    display: flex;
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    grid-gap: 10px;
    background-color: #E3312D;
    max-width: fit-content;
    align-items: center;
    padding: 4px 4px 4px 15px;
    border-radius: 10px;
    transition: .4s;
}

.btn:hover {
   box-shadow: rgba(227, 49, 45, 0.75) 0px 1px 10px; 
}

.btn > p {
    color: #fff;
}

h1{
    font-size: 2.5rem;
    line-height: 1.1em;
    font-weight: 700;
    color: #fff;
}

.subtitle {
    text-transform: uppercase;
    display: block;
    font-size: 1.125rem;
    letter-spacing: 4px;
}

p {
    font-size: 1.125rem;
    line-height: 1.4em;
}

h6 {
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 2px;
}

h2 {
    line-height: 1.3em;
    font-size: 1.5rem;
    font-weight: 700;
}

.whats-fixed {
    position: fixed;
    bottom: 40px;
    right: 40px;
    animation: move 3s infinite;
    z-index: 222;
  }

  .whats-fixed img{
    width: 70px;
  }
  
  @keyframes move {
    25%{
       transform: translateX(-10px);  }
    50%{
      transform: translateX(0px);  
    }
    75%{
      transform: translateX(10px); 
    }
    100%{
      transform: translateX(0px); 
    }
  }

@media only screen and (min-width: 401px) and (max-width: 600px) {
    h1{
        font-size: 2.25rem;
        line-height: 1.1em;
        font-weight: 700;
        color: #fff;
    }

    .subtitle {
        font-size: 0.9rem;
        letter-spacing: 2px;
    }
}

@media only screen and (max-width: 400px) {
    h1{
        font-size: 2rem;
        line-height: 1.1em;
        font-weight: 700;
        color: #fff;
    }

    .subtitle {
        font-size: 0.9rem;
        letter-spacing: 2px;
    }
}