Having trouble of my images not resizing to the screen

/***********************
         GENERAL
************************/

body{
  font-family:'Open Sans', sans-serif;
}

#wrapper {
  max-width:  940px;
  margin: 0 auto;
  padding: 0 5%;
}

a{
  text-decoration:none;
}

img{
  max-width: 100%;
}

 h3{
  margin: 0 0 1em 0;
}

/***********************
        HEADING 
************************//*Top,Right,Down,Left*/

header#{
  float: left;
  margin: 0 0 30px 0;
  padding:5px 0 0 0;
  width: 100%;
}

#logo{
  text-align: center;
  margin: 0;
}

h1{
  font-family:'Changa One', sans-serif;
  margin: 15px 0;
  font-size: 1.78em;
  font-weight: normal;
  line-height: 0.8em;
}
h2{ 
  font-size: 0, 75em;
  margin: -5px 0 0;
  font-weight: normal;
}

/***********************
        NAVIGATION  
************************/

nav{
  text-align: center;
  padding: 10px 0;
  margin: 20px 0 0;
}
nav ul {
  list-style: none;
  margin: 0 10px;
  padding: 0;  
}
nav li{
  display: inline-block;
}

nav a {
  font-weight:800;
  padding: 15px 10px;
}

/***********************
        FOOTER 
************************/
 footer{
  font-size: 0.75em;
  text-align: center;
  clear:both;
  padding-top: 50px;
  color: #ccc;
}
.social-icon{
  width: 20px;
  height:20px;
  margin: 0 5px;
}
/***********************
        PAGE:PORTFOILO 
************************/
#gallory{
  margin: 0;
  padding: 0;
  list-style: none;
}

#gallory li {
  float: left;
  width: 45%;
  margin: 2.5%;
  background-color: #f5f5f5;
  color: #bdc3c7;
}


#gallory li a p{
  margin: auto;
  padding: 5%;
  font-size: 0.75em;
  color:#bdc3c7;
}

/***********************
        Page:about   
************************/
.profile-photo{
  display:block;
  max-width: 150px;
  margin: 0 auto 30px;
  border-radius: 100%;
}

/***********************
         page:contact  
************************/
.contact-info{
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9em;
}
.contact-info a{
  display:block;
  min-height: 20px;
  background-repeat: no-repeat;
  background-size: 20px 20px;
  padding: 0 0 0 30px;
  margin: 0 0 10px;
}
.contact-info li.phone a{
  background-image: url('../img/phone.png');
}
.contact-info li.mail a{
  background-image: url('../img/mail.png');
}

/***********************
         COLOR 
************************/

/*site body*/
body{
  background-color: #fff;
  color: #999;
}

/* green header*/
header {
  background: #6ab47b;
  border-color:#599a68;
}

/* nav background on mobile*/
nav {
  background: #599a68;
}

/* logo text*/
h1, h2 {
  color: #fff;
}

/* links*/
a {
  color:#6ab47b;
}

/* nav link*/
nav a, nav a:visited  {
  color: #fff;
}

/* selective nav link*/
nav a.selected, nav a:hover{
  color: #32673f;
}