Change SearchBox Size on Sharepoint

/*S-H-A-R-E-P-O-I-N-T COULD BE H-E-L-L*/

/*Save pain hours with this snippet*/
/* Just change the ID # of your search bar, it is the one who HAS NOT the DIV word at the END!! */
/* Do not copy paste the snippet, first of all generate your custom searchbar on  the sharepoint 2010/2013 Gallery. identify the ID of your web part (it has to start with
#CT100 By using the developer tools F12) and then set the properties that you want to set*/

<style>
#ctl00_ctl35_g_8d3c83ab_972c_4b75_839f_bdc6c1a4709e_csr_sbox { 
    width:250px;
    height:30px;
}
</style>

<!-- IMPORTANT-->
<!--You must place  this code in the top of you css file according where your Search Box Part is located in relation to your HTML-->
<!--Otherwise you would not be the changes in your page-->
<!--Follow this ADVICES because SharePoint is not a kids game and SharePoint Designer does not work as a regular text editor-->
<!--Remember that sharepoint html pages based on master pages also does not work as a regular html, so learn the structure of to be succesful-->