|
Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">+ z. L) ~- R O& V+ f% L
- Label for your tooltip5 W8 C+ w" v" X, E: D; o$ \
- </span>
复制代码CSS代码: - .tooltip-toggle {. s1 X5 D& H8 g y$ j3 S
- cursor: pointer;' a ~5 k/ S0 a, k/ C
- position: relative;
6 o; ]+ w# m/ H9 b8 m ^$ p! F - }
' b3 p; ^' J& |7 G5 \/ o$ J$ T - .tooltip-toggle svg {
; d1 ?6 A8 X3 _ - height: 18px;
; w( c! p% m4 x' m+ d) | - width: 18px;% t3 E0 x( ?/ M! h) e
- padding-right: 0.5rem;
# w: H% @1 j; W - }) @$ t, C9 J L3 y# V
- .tooltip-toggle::before {) N. ]: y# W- D- Y3 {
- position: absolute;
# p" w, Q$ I/ I: F" _( T - top: -80px;( S/ C8 l& Z' k3 g7 D9 v' x ]
- left: -80px;9 w" m6 }# z4 Y) z j% M9 t0 p
- background-color: #2B222A;: R0 x& g1 F* j I/ x
- border-radius: 5px;' O/ h' f- W/ V% D1 b7 v
- color: #fff;7 H7 m, s. L5 S7 K1 M5 y
- content: attr(data-tooltip);6 s2 |* F6 {! l9 _( x% Z( U
- padding: 1rem;
" @- C$ g k n9 k+ n+ D. T - text-transform: none;
& W+ {# U4 O8 X K6 t - -webkit-transition: all 0.5s ease;/ q7 [4 `' u* ~* z$ u ?* h' `
- transition: all 0.5s ease;
, j7 V: w v3 @/ s8 m - width: 160px;
]! b$ R' A. Y3 l - }# Z2 ~( I$ K. K
- .tooltip-toggle::after {
! F! k: ~9 j4 _. T' W - position: absolute;' s3 ?5 G: V# \; q: _
- top: -12px;
Y! x6 R: V8 R! o0 a - left: 9px;% k% p+ e& Y3 b6 f" c
- border-left: 5px solid transparent;
* K' g' o {6 y" I# {( u - border-right: 5px solid transparent;
! p/ C d e9 A0 T! y - border-top: 5px solid #2B222A;
0 P8 R8 u- ?. `9 T" M - content: " ";6 N4 ?9 L1 W# y
- font-size: 0;
* h+ _3 X4 N; N, c' t+ v - line-height: 0;& C2 q8 ^ m0 U2 t) Q* y
- margin-left: -5px;
! ~5 j2 A/ B6 `% W% K3 A. G - width: 0;
D5 b4 @9 A( p. s9 C) r* ~ - }
- J7 [; o) w/ O: R - .tooltip-toggle::before, .tooltip-toggle::after {
$ c1 S: [) I1 g# w9 t- g6 W& p - color: #efefef;6 W9 n8 a) a- j- G9 t% L. {
- font-family: monospace;
; E F/ g" l- _5 L - font-size: 16px;& C" X1 @ F6 U1 U2 K# J
- opacity: 0;# f3 |; c' M3 _1 W4 ?
- pointer-events: none;. R6 q& f- ~" k% ?6 U
- text-align: center;
" [# [9 x7 Y. H& n/ }* v' c - }
$ R3 K: t! q, [9 J/ Z1 f - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' f" E4 s) ]- I4 Q2 P A; v - opacity: 1;" _; a6 V! |; R% g9 Y) ~2 s! s
- -webkit-transition: all 0.75s ease;, @3 S# U2 _% y$ A* _) `
- transition: all 0.75s ease;' Z1 ~1 P" l Z) ?
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">- P. t" u. F& W! b! O- ^# p
- <ul class="nav-items"> w% H" k4 Z6 o% J& V
- <!-- Navigation -->* p/ W/ t$ w# y+ ?
- <li class="nav-item"><a href="#">Home</a></li>0 y4 ]0 V3 E+ x* t4 A! Z! O. {6 | o
- <li class="nav-item"><a href="#">About</a></li>
$ K0 j4 X1 C0 T1 e- o0 ]" N - <li class="nav-item"><a href="#">Contact</a></li>% r. k2 M/ b1 G* _8 j% A/ J' d3 [6 i
- <!-- Dropdown menu -->
1 Z; m+ Y. Z: n' A3 @: Z1 b - <li class="nav-item nav-item-dropdown">
5 w2 b8 z2 C! b$ @+ | - <a class="dropdown-trigger" href="#">Settings</a>: @6 N% j/ L1 M. @& h
- <ul class="dropdown-menu">
0 n/ _ \2 ?+ J" A - <li class="dropdown-menu-item">* C$ y- h( R9 i8 O
- <a href="#">Dropdown Item 1</a>/ {5 c. q4 e" p
- </li>/ G6 J$ |9 q4 Q, S
- <li class="dropdown-menu-item">/ Y# S- ?' ^6 u" r% q5 e
- <a href="#">Dropdown Item 2</a>
9 C; n5 J8 P# i- T - </li>" J0 K7 h+ w/ [& J
- <li class="dropdown-menu-item">
/ f' U O4 @8 s+ a - <a href="#">Dropdown Item 3</a>
; h$ R# i/ J8 g9 p/ ^) f) @; C - </li>, H# W5 y) T$ a+ [2 y
- </ul>" y1 A. K$ x1 r7 h1 ~( V
- </li>- Z3 A* P) ^- A [
- </ul>
& n. M0 v% C3 P, x/ G8 x( T - </div>
复制代码对应的CSS代码如下: - .nav-container {- F+ j: a$ O. N: X! N. G% }( I) h2 B+ B
- background-color: #fff;/ O+ c4 ~: q4 ^, r7 F9 Z( z# V. D
- border-radius: 4px;
& i7 `# b/ T- t. ^- f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 J! O4 [/ V3 s7 J
- padding: 1em;
! P2 `9 T4 B, C1 t - border: 1px solid #eee;
0 [* A7 `& M4 S! H/ ]5 W6 [ - display: block;
) }3 q7 X& B5 u - max-width: 400px;' W4 M$ @# A% R
- margin: 0 auto;
& j0 }: h7 _* ~ F# n9 a - text-align: center; d4 e6 L7 s( L( {% o' m, j$ x+ ^
- }
; x! E) @: t- M+ ~! n( K- z0 m& p - ul,' ^" r6 {+ ~4 F- I* C5 L7 b
- li {
& b( |% C6 [" H s3 f - list-style: none;1 _# j9 L8 P( E# E- D7 i
- -webkit-padding-start: 0;1 x4 ^. J/ U8 x$ `1 Q
- }
9 f4 P7 J. P0 \( w. ~9 u - a {7 h: x L2 d/ }' ]" H/ z3 T
- text-decoration: none;/ ^2 A1 O, r( K, K# C+ d: O4 Q
- color: #ED3E44;
, f0 z! B U$ W1 H, Q6 H0 N( c! ^ - }- \- q- l& f3 V; H: {
- .nav-item {7 ^9 s) R' _5 m, I
- padding: 1em;
- ~0 X3 x! R& H) z5 A - display: inline;' l5 b9 s: l) \) o' @9 [" C# p: G+ R
- }& n: o6 _7 t4 X1 ]8 o5 | _" F, X
- .nav-item-dropdown {
6 Y, e( j7 m! q! g - position: relative;( I5 T4 I( a. t+ C2 E# k
- }
. {8 V% O* z5 L+ w" U _ - .nav-item-dropdown:hover > .dropdown-menu {
1 N/ Z2 m' A) _' a7 a - display: block;
* T. t2 K5 ^. F, H) Z - opacity: 1;
- u. Y2 a1 q7 X - }
3 X8 p/ m3 [4 D$ \4 @+ C - .dropdown-trigger {
0 o$ }! R5 q* o1 R* w - position: relative;
7 v, a3 n# b7 N( c' A - }
* V1 D a* j# O) B - .dropdown-trigger:focus + .dropdown-menu {
* R' {5 S8 y8 s$ M - display: block;
* k* D! [3 {9 V6 `2 v - opacity: 1;& b) u% t ?5 j, F5 Y* R- a
- }
: T# q7 G: y' m& \: ~6 S - .dropdown-trigger::after {( C2 w4 r/ k1 P0 `, \# [
- content: "›"; p" S+ ^3 ]- f7 u0 w" K7 u |
- position: absolute;* A& e3 Y1 Y% t% R( r! P
- color: #ED3E44;9 I: W5 R1 Y' G. H- t! b$ k
- font-size: 24px;) h9 H6 a- j5 j: u. }4 z' P
- font-weight: bold;- Y/ l7 F, R7 O$ o
- -webkit-transform: rotate(90deg);
; c% J) r# {% S - transform: rotate(90deg);2 a9 z$ P; f4 M1 X
- top: -5px;
) m$ E, D( R9 ^# w. | - right: -15px;
& M o# t2 ^0 I" ^" m& z - }
. v9 j2 d0 l( o4 w- g" W2 X% |4 G" T - .dropdown-menu {! y2 y6 ]7 @8 x5 T; ?
- background-color: #ED3E44;: c# {6 s) k9 N6 e( i
- display: inline-block;
6 X% K& P8 t' A, B) M r" B - text-align: right;
. x" X( g/ W! H5 W; Q1 q - position: absolute;, o- h/ Q3 m! X& l* O: o
- top: 2.5rem;2 g$ c/ p0 u3 v9 Y
- right: -10px;+ k8 g9 U, b1 x% Y& E
- display: none;
1 D) H. f" b' G4 C- M9 g+ x& b% W+ W - opacity: 0;6 D! z. o B A K. y6 p) E; E
- -webkit-transition: opacity 0.5s ease;
9 E& a6 o0 V( n" e. ^ - transition: opacity 0.5s ease;8 ^- y# O5 Y5 T6 H$ x4 v# h* m
- width: 160px;
/ }4 |; H! R1 h, h4 a# t) o - }
+ K1 m1 C8 P: f2 x1 Q; ]# C - .dropdown-menu a {$ f$ y- @! C& R
- color: #fff;
1 @+ w. F3 a$ ^+ k) k8 ` - }
2 H: |6 R* W: U - .dropdown-menu-item {$ E3 P. I" f9 c+ {$ u
- cursor: pointer;% V z! y7 Q+ ^9 Z X
- padding: 1em;
+ y/ {7 u7 I- u- P3 @ - text-align: center;# g5 \/ X2 I3 n( Q! z. {# L1 q( b
- }
' M4 P( ~0 c9 ]7 W) h0 x5 U' P. Z - .dropdown-menu-item:hover {
6 s7 j# I3 J! s( ]5 ]- ?3 j" p- I& f - background-color: #eb272d;
$ `* L9 A! |/ E" O/ p0 T - }
复制代码
2 n8 H8 V" f' }1 q' S% Q3 Z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 R) [0 j) ^$ ]) g& Q% V' [
- <!-- Checkbox toggle -->
9 ?7 d+ o _+ | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' k! I+ H$ y. y/ r: ~+ ^) V
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* ?6 ^& c7 c5 i E
- <!-- Content to toggle from www.mfbuluo.com-->2 i( g t$ ^+ L$ _* D+ L! {0 ]
- <div role="toggle" class="toggle-content">5 d7 I- E0 X( q( D# ~2 g
- BA-NA-NA-NA!, A8 B' O+ m( H l8 E9 S0 }, F
- </div>
: J7 a' ]5 {1 w2 |+ l7 K - </div>
复制代码CSS代码内容如下: - .toggle {8 @" e z q/ `
- margin: 0 auto;5 L% q# P: Q7 {+ K7 J }
- max-width: 400px;
) z. ^& F- A. o% [# u& R. u2 \0 V - }
2 m* N' o' H% @ - .toggle-label {
; ~' i: m9 s7 H9 R/ m+ d - font-size: 16px;0 _, m1 y4 u# l5 _$ E7 z" |
- background: #fff;. T3 b8 H/ F) O0 E* A; A" X
- padding: 1em;
3 H/ P% r) F# T+ d/ u: t - cursor: pointer;$ b. f+ W% P7 L5 Y; Y4 X
- display: block;
& T) J# h$ D+ d% e( _) M1 W - margin: 0 auto 1em;
: a5 f# l' D& J T, K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' H& q5 h( z ? - border-radius: 4px;
4 @! [3 a2 i* O/ x' l" y) ? - }4 S# x3 m/ k# S/ l
- .toggle-label:after {
7 f9 a9 u' } W. A' j. l - color: #ED3E44;
) z5 g1 |$ @+ Q' E# T - content: "+";" m( r' ?) P& J v
- float: right;. l8 q) c- e4 R/ U
- font-weight: bold;
$ ]$ B5 A8 `! N% x - }- N# ~" B& |3 I1 p4 a0 b7 a0 G, f
- .toggle-content {/ ^6 P7 J Q: U4 s5 |3 x! a* {4 A
- color: #B0B3C2;1 g0 q1 j1 ^* x+ z
- font-family: monospace;
+ _5 x5 u( z$ V - font-size: 16px;( F1 |( j; J0 j) U0 H$ W
- margin-bottom: 1.5em;
) L7 _6 I' w' @1 v+ j1 w: k+ D - padding: 1em;: q3 i1 C; P# L3 |3 H# ]) F z
- }( N$ x- j: K# w+ L7 y. W1 o
- .toggle-input {+ x+ ~' k! |6 }, r
- display: none;- \5 N9 N. G/ B9 D
- }% w' ~4 y `' X+ J
- .toggle-input:not(checked) ~ .toggle-content {. r, e% Y- W2 E# G' E7 I
- display: none;) o7 @, |9 P# C/ Y( A, T5 K
- }0 R m2 B0 f W% N- T
- .toggle-input:checked ~ .toggle-content {* \4 h# G' a" E2 j/ S* p1 W3 S
- display: block;7 i" N0 F; E/ j" |, ~
- }
6 ?% ?! x: l R" Z( |1 S - .toggle-input:checked ~ .toggle-label:after {
0 y$ E9 a6 S5 t4 G$ i# O# h - content: "-"; i- _3 H% O6 h1 L# H
- }
复制代码
$ R) n. ^# @4 ?: @9 G3 f9 F" b- K
( a+ b8 C- ~" q( e( E0 r9 N/ X$ Y! f& C, [! F+ i: R! w. D) Y
# w, ~4 F5 n) c7 |! ?, h) P' ?3 f
4 t$ f4 Y- j5 a0 _" R$ s
) \4 L7 }- S5 t6 g) y9 \9 ]) r+ d4 \ w8 o3 f
5 X: F) G" a8 K2 y( q, S |