<!DOCTYPE html> <html> <head> <title> Emergency Assistance </title> <meta name = "viewpoint" content = "width-device-width" , initial-scale = "1" > <meta http-equiv = "X-UA-Compatible" content = "ie=edge" > <style type = "text/css" > *{ margin : 0 ; padding : 0 ; box-sizing : border-box ; } body { background:url('bg.png'); } header { width:100%; height:100vh; background-size:100% 100%; } .logo { width:25% ;text-align:center; margin-left:10px;} nav { ...