main {
    width: 100%;
    padding: 20px 100px 20px 100px;
  }

h1, h2, h3, h4 {
    color: #ff5b3e;
    
  }

  p {

    color: rgb(77, 77, 77);
  }

  .content {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
  }

    /* Кнопка */

.glow-on-hover {
    width: 320px;
    height: 50px;
    border: none;
    outline: none;
    color: #fff;
    background: #e07141;
    cursor: pointer;
    position: relative;
    z-index: 0;
    border-radius: 10px;
    font-family: roboto;
    font-size: 18px;
}

.glow-on-hover:before {
    content: '';
    background: linear-gradient(45deg, #00c9c9, #ff7300, #48ff00, #00ffd5);
    position: absolute;
    top: -2px;
    left:-2px;
    background-size: 400%;
    z-index: -1;
    filter: blur(5px);
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    animation: glowing 20s linear infinite;
    opacity: 0;
    transition: opacity .3s ease-in-out;
    border-radius: 10px;
}

.glow-on-hover:active {
    color: #f75757
}

.glow-on-hover:active:after {
    background: transparent;
}

.glow-on-hover:hover:before {
    opacity: 1;
}

.glow-on-hover:after {
    z-index: -1;
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: #eb5d5d;
    left: 0;
    top: 0;
    border-radius: 10px;
}

@keyframes glowing {
    0% { background-position: 0 0; }
    50% { background-position: 400% 0; }
    100% { background-position: 0 0; }
}


.reg {
    background-color: rgb(220, 220, 220);
    padding: 5px;
    margin: 35px 0 35px 0;
    border-radius: 5px;
    width: 100%
    
  }
  .reg-blog {
    display: grid;
    /* grid-template-columns: 1fr 1fr 1fr;  */
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }

  .reg-blog-cart {
    border: 3px solid rgb(255, 255, 255);
    padding: 15px;
    margin: 10px;
    border-radius: 20px;

  } 

    .opis {
    padding: 5px;
    margin: 5px 0 5px 0;
    border-radius: 5px;
    width: 100%;
  }

  .opis-blog {
    display: grid;
    /* grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));  */
    /* grid-template-columns: 1fr 1fr 1fr; */

  }

  .opis-blog-cart {
    padding: 15px;
    margin: 10px;
    border-radius: 20px;
    background-color: rgb(220, 220, 220);
  }

 


  /* Адаптация под мобилку */

  @media (max-width: 768px) {
	main {
    padding: 5px 15px 5px 15px;
} 

.reg {
    width: 100%;
  }

  .reg-blog {
    grid-template-columns: repeat(auto-fit, minmax(100%, 1fr));
  }

  .glow-on-hover {
    width: 100%;
    font-size: 15px;
}
h1 {
  font-size: 25px;
}




  .opis-blog {
    grid-template-columns: repeat(auto-fit, minmax(100%, 1fr));
  }
 .opis-blog-cart {
    /* padding: 5px; */
    margin: 10px 0 10px 0;
  } 
}