#header {
    background-position: absolute;
    width: 100%;
    height: 850px;
    text-align: center;
    background: url(https://i.imgur.com/PxAVyKK.jpeg) no-repeat;
}
body {
    width: 1024px;
    margin: auto;
    align: center;
    padding-top: 0px;
    background-color: #67aec7;
    background-image: url();
    background-repeat: repeat;
    background-attachment: scroll;
    border: 5px solid #2dbce8;
    box-shadow: 1px -5px 75px #000000;
}

html {
    background-color: #67aec7;
    background-image: url(https://i.imgur.com/uHLCrjd.jpg);
    background-repeat: repeat;
    background-attachment: fixed;
}


input, textarea, select {
    color: #ffffff;
    font-family: verdana; 
    font-size: 13px;
    width: 98%;
    border: 1px solid #111111;
    background-color: #000000;
}

.cmttext {
    margin: auto;
    color: #888888;
    width: 97%;
    font-size: 11px;
    font-family: verdana;
    border: 0px solid transparent;
    background-color: #000000;
    padding: 0px;
}

.comentarios {
    margin: auto;
    font-family: verdana; 
    font-size: 11px;
    width: 400px;
    padding: 10px;
    color: #ffffff;
    border: 1px solid #111111;
    background-color: #000000;
}

/* Código CSS Corrigido e Modernizado */

a img, 
.col-md-2 a img { 
  width: auto; 
  height: auto; 
  margin-bottom: 5px; 
  padding: 1px; 
  background: #101010; 
  border: 5px solid #101010; 
  filter: grayscale(100%); 
  transition: all 0.2s linear; 
  box-shadow: 0px 0px 0px 1px rgba(0,0,0,0.6); 
  opacity: 0.5; 
  border-radius: 0px; 
} 

a:hover img { 
  text-decoration: none; 
  padding: 1px; 
  background: #96bacb; 
  border: 5px solid #151515; 
  filter: grayscale(0%); 
  transition: all 0.2s linear; 
  opacity: 1.0; 
  box-shadow: 0px 0px 0px 1px rgba(0,0,0,0.35); 
} 

.col-md-8 img { 
  margin-bottom: 10px; 
  padding: 2px; 
  background: #96bacb; 
  border: 10px solid #101010; 
  box-shadow: 0px 0px 0px 1px rgba(0,0,0,0.35); 
} 

.col-md-8 a img { 
  padding: 0px; 
  background: transparent; 
  border: 0px solid #151515; 
  box-shadow: none; /* Corrigido de 0px para none */
} 

.col-md-2 img { 
  margin-bottom: 10px; 
  padding: 2px; 
  background: #96bacb; 
  border: 8px solid #101010; 
  box-shadow: 0px 0px 0px 1px rgba(0,0,0,0.4); 
  border-radius: 50%; /* Simplificado para criar um círculo perfeito */
}