<!-- nova font League Gothic-->
/* Regular */
@font-face {
    font-family: 'League Gothic';
    font-style: normal;
    src: url(./webfonts/leaguegothic-regular-webfont.eot);
    src: url(./webfonts/leaguegothic-regular-webfont.eot) format('embedded-opentype'),
         url(./webfonts/leaguegothic-regular-webfont.woff) format('woff'),
         url(./webfonts/leaguegothic-regular-webfont.ttf') format('truetype'),
         url(./webfonts/leaguegothic-regular-webfont.svg) format('svg');
    font-weight: bold;

}

body{
    background-image: -webkit-linear-gradient(top, #aaaaaa, #ffffff);
    background-image: -moz-linear-gradient(top, #aaaaaa, #ffffff);
    background-image: -ms-linear-gradient(top, #aaaaaa, #ffffff);
    background-image: -o-linear-gradient(top, #aaaaaa, #ffffff);
    font-family: 'League Gothic';
    font-style: normal;
}

header{
    background-color: #ffffff;
}


.meio {
    background-color: #f2f2f2;
}

.video{
    width=100%; 
    height=300;
}




.link-superior{
    height:90px;
    padding-top: 40px;
    text-align: center;

}

.indice{ //NAVEGAÇÃO a ser mudada
    position: fixed;
    
}

<!-- pseudoclasse A-->
a:link {color: red; text-decoration: none; }
a:active {color: green; text-decoration: none; }
a:hover{color:white;}

.link-superior:hover{
background-color: #000;
    color: #ffffff;
}

 .nav_header{
   right: 0px;
     display: block;
}

#aumenta :hover{
    width: 960px;
    height: 400px;
}

nav a{
 display:list-item;   
}

main {
   
    }


<!------ troca imagem auto Bradshawenterprises.com-->
#cf {
  position:relative;
  height:281px;
  width:450px;
  margin:0 auto;
}

#cf img {
  position:absolute;
  left:0;
  -webkit-transition: opacity 1s ease-in-out;
  -moz-transition: opacity 1s ease-in-out;
  -o-transition: opacity 1s ease-in-out;
  transition: opacity 1s ease-in-out;
}
 @keyframes cf3FadeInOut {
  0% {
  opacity:1;
}
45% {
opacity:1;
}
55% {
opacity:0;
}
100% {
opacity:0;
}
}

#cf3 img.top {
animation-name: cf3FadeInOut;
animation-timing-function: ease-in-out;
animation-iteration-count: infinite;
animation-duration: 10s;
animation-direction: alternate;
}
}<!--Animacao-cssTricks-->
.loader {
    text-align: center;    
}
.loader span {
    display: inline-block;
    vertical-align: middle;
    width: 500px;
    height: 500px;
    margin: 50px auto;
    background: black;
    border-radius: 50px;
    -webkit-animation: loader 0.9s infinite alternate;
    -moz-animation: loader 0.9s infinite alternate;
}
.loader span:nth-of-type(2) {
    -webkit-animation-delay: 0.3s;
    -moz-animation-delay: 0.3s;
}
.loader span:nth-of-type(3) {
    -webkit-animation-delay: 0.6s;
    -moz-animation-delay: 0.6s;
}
@-webkit-keyframes loader {
  0% {
    width: 10px;
    height: 10px;
    opacity: 0.9;
    -webkit-transform: translateY(0);
  }
  100% {
    width: 24px;
    height: 24px;
    opacity: 0.1;
    -webkit-transform: translateY(-21px);
  }
}
@-moz-keyframes loader {
  0% {
    width: 10px;
    height: 10px;
    opacity: 0.9;
    -moz-transform: translateY(0);
  }
  100% {
    width: 24px;
    height: 24px;
    opacity: 0.1;
    -moz-transform: translateY(-21px);
  }
}

<!-------------Footer-snippet----------------------->
#footer {
   position:fixed;
   left:0px;
   bottom:0px;
   height:30px;
   width:100%;
   background:#999;
}

/* IE 6 */
* html #footer {
   position:absolute;
   top:expression((0-(footer.offsetHeight)+(document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight)+(ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop))+'px');
}