这段代码如何更改LOGO大小

1. .LogoInfo{
   
2. width:980px;
   
3. height:50px;
   
4. margin:15px auto;
   
5. }
   
6. .LogoInfo .logo{
   
7. width:220px;
   
8. height:45px;
   
9. padding-top:5px;
   
10. overflow:hidden;
    
11. float:left;
    
12. border-right:#E2E2E2 solid 1px;
    
13. }
    
14. .LogoInfo .changecity{
    
15. width:110px;
    
16. height:50px;
    
17. overflow:hidden;
    
18. float:left;
    
19. background:url(city.gif) center top no-repeat;
    
20. color:#999;
    
21. }
    
22. .LogoInfo .changecity a{
    
23. color:#999;
    
24. }
    
25. .LogoInfo .changecity span{
    
26. display:block;
    
27. line-height:22px;
    
28. text-align:center;
    
29. color:#F3650C;
    
30. }
    
31. .LogoInfo .changecity span.city{
    
32. padding-top:5px;
    
33. font-size:14px;
    
34. font-weight:bold;
    
35. }
    
36. #MainSearch{
    
37. width:550px;
    
38. height:40px;
    
39. background:url(searchbg.gif) left 5px no-repeat;
    
40. float:right;
    
41. padding-top:10px;
    
42. }
    
43. #MainSearch #searchtype{
    
44. width:84px;
    
45. padding-left:3px;
    
46. position:relative;
    
47. float:left;
    
48. background:url(icon0.gif) 62px 5px no-repeat;
    
49. z-index:10000;
    
50. }
    
51. #MainSearch #searchtype #SelectShow{
    
52. height:29px;
    
53. overflow:hidden;
    
54. line-height:33px;
    
55. padding-left:10px;
    
56. font-size:14px;
    
57. cursor:pointer;
    
58. 
    
59. }
    
60. #MainSearch #searchtype .click{
    
61. background:url(icon0.gif) 59px -25px no-repeat;
    
62. }
    
63. #MainSearch #searchtype #ListType{
    
64. position:absolute;
    
65. width:84px;
    
66. background:url(select.gif) center bottom no-repeat;
    
67. padding-bottom:2px;
    
68. left:3px;
    
69. z-index:10000;
    
70. }
    
71. #MainSearch #searchtype .hidden{
    
72. display:none;
    
73. }
    
74. #MainSearch #searchtype .show a{
    
75. display:block;
    
76. height:22px;
    
77. overflow:hidden;
    
78. line-height:25px;
    
79. padding-left:15px;
    
80. font-size:14px;
    
81. background:url(select.gif) center -90px no-repeat;
    
82. }
    
83. #MainSearch #searchtype .show a:hover{
    
84. background:url(select.gif) center -37px no-repeat;
    
85. text-decoration:none;
    
86. color:#fff;
    
87. }
    
88. #MainSearch #searchtype .show a.ck{
    
89. background:url(select.gif) center -64px no-repeat;
    
90. color:red;
    
91. }
    
92. #MainSearch .keyword{
    
93. width:360px;
    
94. padding-right:2px;
    
95. float:left;
    
96. }
    
97. #MainSearch .keyword input{
    
98. width:360px;
    
99. height:30px;
    
100. overflow:hidden;
     
101. line-height:30px;
     
102. border:0;
     
103. background:none;
     
104. font-size:14px;
     
105. color:#666;
     
106. }
     
107. #MainSearch .subbutter{
     
108. float:left;
     
109. padding-left:5px;
     
110. }
     
111. #MainSearch .subbutter input{
     
112. border:0;
     
113. }

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好像还不错的啊www.mrzn.net  我的logo也没有噶好

.. 不知道
友情帮助你顶下！希望更多人看到这个问题！

有點看不太懂
是一次要設定全部代碼
還是自己挑一段代碼設定
具體要怎麼設定