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OOCSS and SMACSSCase Study

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KOTA FUJISHIROFront-end web developerTwitter:@fujineko_kotaFacebook:kota fujishiro

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It is easy to write CSS codes.But , It is difficult to design CSS.

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selector { property : value }

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#main h2{ … }

#main .contact .header h2{ … }

#sidebar h2{ … }

#main #sidebar

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#main h2 { … }#main .contact .header h2 { … }#sidebar h2 { … }.somewhere .title h2 { … }

In this case,the title h2 depends on the parent.It is not flexible or reusable.

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1.Overwrite2.Copy and Paste3.!important

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Overwrite

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Copy and paste

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!important

You will meet problems about the specificity

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In the end , your source code will be messy.

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Break into smaller partsand Follow the rule.

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ITCSS

OOCSSSMACSS

BEM

SUITCSS

FLOCSS

AtomicCSS

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OOCSSSMACSS

Object Oriented CSS

Scalable and Modular Architecture for css

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OOCSS

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What is the OOCSS?

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Make a website with objectslike LEGO block.

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Name each Objects

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Make a website with objectslike LEGO block.

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SMACSS

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What is the SMACSS?

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The main concept of SMACSS isto categorize CSS into 5 rules.

1.Base 2.Layout3.Module4.State5.Theme

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BaseResect.css,Normalize.css …etc

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LayoutOutline of modules

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ModuleReusable parts.

State(is-hidden,is-active…etc)

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Resources

github.com/kotafujishiro/SampleSite

OOCSSslideshare.net/stubbornella/object-oriented-css

SMACSSsmacss.com

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Let’s create modular and scalable CSS

by using OOCSS and SMACSS

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Thanks