fix(layout): change attribute selector justify-content to `flex-start`
fix(layout): change attribute selector justify-content to `flex-start`

Fixes #6818. Closes #6827

2947721120/angular-material,SamDLT/material,kamilkisiela/material,acoreyj/material,imjoeco/material,daniel-nagy/material,gkalpak/material,HipsterZipster/material,jelbourn/material,jadjoubran/material,acoreyj/material,HipsterZipster/material,Frank3K/material,hayloft/material,HarrisCorp/material,Splaktar/material,acoreyj/material,gmoothart/material,marekmicek/material,epelc/material,Todd-Werelius/material,jelbourn/material,Splaktar/material,2947721120/angular-material,jadjoubran/material,HipsterZipster/material,SamDLT/material,pwistbac/material,profoundry-us/material,miguelcobain/material,JonFerrera/material,programmist/material,graingert/material,robertmesserle/material,JonFerrera/material,DevVersion/material,ilovett/material,HarrisCorp/material,dmitriz/material,profoundry-us/material,Todd-Werelius/material,angular/material,daniel-nagy/material,HarrisCorp/material,david-gang/material,isaaclyman/material,daniel-nagy/material,marekmicek/material,Frank3K/material,gmoothart/material,profoundry-us/material,pwistbac/material,ilovett/material,graingert/material,kamilkisiela/material,Frank3K/material,welkinhealth/material,isaaclyman/material,Todd-Werelius/material,dmitriz/material,vertazzar/material,j3ski/material,epelc/material,ServiceManagementGroup/material,crisbeto/material,robertmesserle/material,DerekLouie/material,DerekLouie/material,oostmeijer/material,clshortfuse/material,miguelcobain/material,gkalpak/material,marekmicek/material,david-gang/material,Todd-Werelius/material,Splaktar/material,ErinCoughlan/material,colinskow/material,welkinhealth/material,dmitriz/material,angular/material,JonFerrera/material,graingert/material,oostmeijer/material,hodeyp/material,ErinCoughlan/material,ErinCoughlan/material,crisbeto/material,epelc/material,bluebirdtech/material,HarrisCorp/material,DerekLouie/material,angular/material,gkalpak/material,j3ski/material,isaaclyman/material,vertazzar/material,profoundry-us/material,miguelcobain/material,imjoeco/material,ServiceManagementGroup/material,jadjoubran/material,programmist/material,hayloft/material,angular/material,kamilkisiela/material,colinskow/material,welkinhealth/material,programmist/material,SamDLT/material,DevVersion/material,ilovett/material,clshortfuse/material,acoreyj/material,2947721120/angular-material,imjoeco/material,epelc/material,pwistbac/material,SamDLT/material,JonFerrera/material,hodeyp/material,miguelcobain/material,kamilkisiela/material,HipsterZipster/material,j3ski/material,ServiceManagementGroup/material,j3ski/material,graingert/material,robertmesserle/material,gmoothart/material,hodeyp/material,clshortfuse/material,oostmeijer/material,dmitriz/material,oostmeijer/material,ilovett/material,ServiceManagementGroup/material,bluebirdtech/material,gmoothart/material,daniel-nagy/material,DevVersion/material,marekmicek/material,2947721120/angular-material,welkinhealth/material,robertmesserle/material,isaaclyman/material,DerekLouie/material,bluebirdtech/material,jelbourn/material,bluebirdtech/material,hodeyp/material,david-gang/material,jelbourn/material,hayloft/material,programmist/material,ErinCoughlan/material,vertazzar/material,Frank3K/material,david-gang/material,imjoeco/material,vertazzar/material,clshortfuse/material,colinskow/material,jadjoubran/material,hayloft/material,pwistbac/material,colinskow/material,crisbeto/material,gkalpak/material,crisbeto/material,Splaktar/material,DevVersion/material