|
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!">
( D2 h: V K* R/ N. K; ~ - Label for your tooltip
6 e7 @' D3 p* l. [! O W2 J - </span>
复制代码CSS代码: - .tooltip-toggle {
$ q: B$ i. c4 ^% X) K4 A! ]9 P - cursor: pointer;* I- ?$ n2 q2 m" Y
- position: relative;
% d: T B) ?* N, S( N - } e e& i+ X9 P0 o2 g1 F
- .tooltip-toggle svg {
9 N$ J. E$ ~0 N, p% W& I) a - height: 18px;, M5 c' l+ F1 F, z% O5 m
- width: 18px;
; b9 \6 y, L8 Y+ R: h& { - padding-right: 0.5rem;
9 ]+ T* X& f& e1 d# O0 S - }
9 x7 R; W, }/ |8 R) [( s - .tooltip-toggle::before {/ b4 t) T' `" s! b0 n8 u
- position: absolute;0 x: Z; e9 X! _: G; Y
- top: -80px;
* O) G& ~' B7 A" w. J - left: -80px;
" {0 \* T- w+ _5 S6 ?: @8 N - background-color: #2B222A;( y B% i; X) S3 {$ _% \. h
- border-radius: 5px;
4 Y3 E; g( i1 [0 | - color: #fff;8 Q) ] |, U# `% V/ l3 e- K: ?- _
- content: attr(data-tooltip);- g, q" ], f4 A1 `: p) R- Q
- padding: 1rem;+ q' y" b4 z( N" s* A2 W w0 b
- text-transform: none;" p4 N7 C0 J: Z# k6 {
- -webkit-transition: all 0.5s ease;
4 k& C' R! a0 c' q# _0 @ - transition: all 0.5s ease;
" f* u# P, g1 b - width: 160px;
( ^- m0 `. k/ r/ X, ` - }! i H6 a, n$ o+ W4 L
- .tooltip-toggle::after {
7 e6 |4 T" e3 ] - position: absolute;8 V0 [3 s1 d" ^6 H V: Q4 }2 e5 K
- top: -12px;2 ]; m8 L/ t7 t0 `1 O
- left: 9px;
m5 T& ~# n% \$ y- O - border-left: 5px solid transparent;
( {2 ^0 r( m, u& _2 ^& m - border-right: 5px solid transparent;. ~# M' Q( @5 o6 A5 Q
- border-top: 5px solid #2B222A;
# V) j3 m. H* g, x - content: " ";' I! ` l" v1 p
- font-size: 0;
: F$ q2 s @9 D; j. ^% U% q - line-height: 0;
) |, b/ ?: b9 P - margin-left: -5px;
# v! l. B; J( w9 |" L, M) q- t$ J+ s - width: 0;! w. p- ^4 H6 \
- }
( S6 N$ ~0 l J$ r* r/ U - .tooltip-toggle::before, .tooltip-toggle::after {
4 y5 A9 E$ c$ h3 W9 U5 G# L+ m - color: #efefef;
: H+ P* F9 j3 H' Q+ @. @ - font-family: monospace;
2 a" L+ e) A4 Y; h2 X% Z; i9 g8 _$ A - font-size: 16px;
* E# o8 z1 c# Z% x7 E7 M - opacity: 0;0 @$ N) k" S$ O2 h
- pointer-events: none;4 o) N8 S8 L& d+ w
- text-align: center;
+ C4 Z2 C A" l0 d: s: n - }
6 O) O; }1 W P9 ?% N. F5 A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" ?0 z$ ?! G5 P$ s9 D/ T' _& v
- opacity: 1;! @7 s; ~0 B0 ~# \
- -webkit-transition: all 0.75s ease;; k, R$ h3 K1 y0 k* s
- transition: all 0.75s ease;
/ \# d2 q0 Z/ ~, K! p - }
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">
3 Q- o5 T' E( c [ R) a - <ul class="nav-items">
+ D+ `+ I2 n0 e7 L ?: m3 h - <!-- Navigation -->
* _9 z" Y) K$ |6 a H7 Y* T3 s - <li class="nav-item"><a href="#">Home</a></li>
, T+ L! `& F' F% r* X - <li class="nav-item"><a href="#">About</a></li>
7 i2 S5 n5 a( H% g9 \- B& U N - <li class="nav-item"><a href="#">Contact</a></li># p. c: e6 H+ q; N% L2 V
- <!-- Dropdown menu -->2 p- ?" F# o6 C: C
- <li class="nav-item nav-item-dropdown">8 @% c, w. n' g$ ^6 W0 U2 O7 Q
- <a class="dropdown-trigger" href="#">Settings</a>7 T% A2 d; v& ?! S% M* H4 z- u' M
- <ul class="dropdown-menu"> Q7 ^, L& e7 l1 C$ i, J: T
- <li class="dropdown-menu-item">1 p6 S. X2 R( ?. A4 a
- <a href="#">Dropdown Item 1</a>
! |( ]' y9 O" {& r - </li>
5 ], U" g' |, }. Z- ^& z- _ - <li class="dropdown-menu-item">: |3 e) W) o/ m+ L6 o
- <a href="#">Dropdown Item 2</a>+ R- G- [$ u, m
- </li>* F' K8 E3 R7 F
- <li class="dropdown-menu-item">
$ Y1 P- Z. O6 H8 ^# w - <a href="#">Dropdown Item 3</a>) i( Z: M& k: V% i) v
- </li>+ {& A9 X& H% U/ T* p$ P
- </ul>
9 A( {6 B' ~" [( e% C5 e - </li>: {+ O4 X, b# b' P# k
- </ul>
$ p2 Q" B6 }! \ M2 \" K4 B | - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 n) J( `5 m+ u# M/ `( c0 |* } - background-color: #fff;
( Z. `1 Z1 h( ^$ d" d - border-radius: 4px;0 V ~! G4 @6 D& P# Q: v$ F7 i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 x* N H8 S. L. `9 i- K
- padding: 1em;
0 k1 J# x% I, i! z0 _) x - border: 1px solid #eee;7 t: a, |5 ~& F% T' e
- display: block;
) Y9 g3 w% a# [9 W: K9 s$ M - max-width: 400px;3 M9 X1 n& f! y0 Y. }3 H; a" c
- margin: 0 auto;
3 ?3 O: [9 `0 v! W" q - text-align: center;
# x& S$ J7 y" T, t9 O3 t, p% e - }8 }2 d0 E( z% Y) r8 E: k
- ul,
: o" c7 b" `: D - li {4 Y/ Y. l2 }9 `! k0 |' H
- list-style: none;
6 _ F7 |! I2 d$ T1 X - -webkit-padding-start: 0;
9 K4 @. Z: _5 F' W& B - }7 S( X$ Z4 H* U* s3 }+ ?' Z: Y
- a {7 V7 W; w! n M3 ]# Z: m
- text-decoration: none;4 U4 f2 Z5 K0 f1 Q {
- color: #ED3E44;
: U$ Z3 h# B4 F - }: T+ O+ f1 l. e S. ^/ u1 d) G
- .nav-item {
6 n: J& X" a0 a' \1 }1 ~& e - padding: 1em;
/ N* Z, J$ v4 K( A" M; D - display: inline;) G @: B, u; ^( @, j
- }
4 f2 Z, ?- S" q. Y - .nav-item-dropdown { C5 z/ N" ~8 s S4 h
- position: relative;# u2 z p9 ~9 X4 q) u
- }6 f7 h- p( ]2 a5 X8 B, N
- .nav-item-dropdown:hover > .dropdown-menu {
! k% v8 z M: x. p/ V - display: block;
3 `" n* r" J ?; V$ ?8 I - opacity: 1;$ x4 w- \3 ]0 H5 G, _& e( ?% A/ o
- }
" j8 d# }$ O9 L i+ n6 {$ J. B6 u* @; w - .dropdown-trigger {
4 ^9 J6 x7 S+ M' ]* M5 X- _ - position: relative;4 {" Q: |4 q! P, l3 O, u+ f- i1 Z
- }& _# D6 j A. m; d+ e
- .dropdown-trigger:focus + .dropdown-menu {
: [# ?4 v+ o3 w/ W9 G - display: block;8 I" F; @7 W# [. q; Y" Y2 r5 g
- opacity: 1;& A1 d: L2 t+ F8 C
- }
$ H4 m: l& b( A! O0 ]0 E - .dropdown-trigger::after {
2 R: w8 r8 }) y/ F2 w) s& Z; Y - content: "›";
; C. \% _1 i0 d; r. i* _! ]9 P - position: absolute;
7 [3 b3 E3 ^) v5 b; h' @9 u - color: #ED3E44;6 k' ]3 `9 X* T1 u" u
- font-size: 24px;. f( t1 g( ^2 l9 Q0 H" ]4 D
- font-weight: bold;, v C8 D6 I' c4 b1 a9 G- ]
- -webkit-transform: rotate(90deg);8 x. O6 ]' z t) U: T
- transform: rotate(90deg);4 Y9 i1 F6 y6 Q/ s( r# H/ A
- top: -5px;
7 ?3 k' x( U$ d# U! Y - right: -15px;2 O4 b. S8 S+ p1 a I \* R* l
- }9 J8 a$ K: @5 a) X8 j
- .dropdown-menu {
\8 y( G% A. ], C - background-color: #ED3E44;
5 }* A' J/ T/ C6 n! z - display: inline-block;6 E: K- v0 X; e& M' g
- text-align: right;
[9 c9 i8 X% f1 |4 C/ R: N. [+ u9 @ - position: absolute;
5 V9 u7 A2 {8 A3 b - top: 2.5rem;
1 R3 ?/ F3 n. Q/ f - right: -10px;
* Z% ?) I' A. N8 B - display: none;. P# K. i& d$ N" ?, m
- opacity: 0;/ ?5 c [( H Q1 X5 C
- -webkit-transition: opacity 0.5s ease;
/ P; J1 A0 p( y E - transition: opacity 0.5s ease;
) v9 p F( G3 K3 n) B - width: 160px;
W9 W s0 k; y$ ]+ `" u% K/ d; e) K - }
7 w- H, O/ n; |3 B3 z1 ]! O - .dropdown-menu a {
4 _( p1 t, ~ S3 Q4 d3 b" M - color: #fff;. L: Z9 X8 K- e$ t& ~4 D6 c3 w
- }
+ O! Y. H; `2 t( b; g! k - .dropdown-menu-item {
~, |# x, ]& ~1 ~4 p - cursor: pointer;
5 K/ j; J* S7 k3 e - padding: 1em;
3 P" m3 n% `4 s% w* S - text-align: center;
& T$ P+ v: R; H m7 _) g/ l - }2 m- V1 ~+ A' v% U5 B1 ~
- .dropdown-menu-item:hover {3 ^9 D5 l: x3 }0 d1 R9 c: _, p' l
- background-color: #eb272d;
' {& v5 X) Y' o1 O: G" p - }
复制代码 * n9 w; g$ U5 L. ` K1 I! w
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 V/ L- ^' f j* l3 ^3 N
- <!-- Checkbox toggle -->! l- d- q% W! [7 b# e5 u4 q `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( Q* _" {4 B; V ]4 H
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 z5 }. x& S' A( q/ q2 d
- <!-- Content to toggle from www.mfbuluo.com-->3 l- c, \! {4 B7 S
- <div role="toggle" class="toggle-content">
% V. R9 D% l9 B- d- \. E, w B! i - BA-NA-NA-NA!, n* d# L9 V' A/ C4 @' u8 U# P: L
- </div>
/ U/ h# H" k* @/ ]% o+ D, a/ D - </div>
复制代码CSS代码内容如下: - .toggle {
K9 g- u5 r# m+ B: \ - margin: 0 auto;
- I5 I2 ~( b) |6 l/ M - max-width: 400px;6 I+ y. w, X: \" N! \' e! i6 B) X
- }
% ?" M) w% `2 N" N( W& N% i0 x - .toggle-label {. x, i5 x1 v$ s; X& L+ p' q6 D$ _
- font-size: 16px;
: y& N0 e7 q2 t* ^# p: x. z - background: #fff;
# c7 r$ @. N: P8 V - padding: 1em;4 D9 ]" b5 Z% i) l2 z5 G
- cursor: pointer;/ Z) N$ f. x: H! z' p6 [4 b
- display: block;
( j/ Y+ T5 \3 e/ C - margin: 0 auto 1em;
+ y" H# U! L6 u5 W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 ~7 U6 _7 {6 T$ f; e, j0 ?7 W
- border-radius: 4px;6 E* e$ p! B6 v1 O, g3 o
- }
1 E5 I- U% T4 v0 ^4 W& [6 m - .toggle-label:after {
+ r/ ]2 Q5 Q8 k5 O7 | - color: #ED3E44;
7 F0 b% _6 L! D- v) |" g" U - content: "+";. d% V; m- b B
- float: right;
* S* f6 G2 g4 s8 h Y) U& H9 U - font-weight: bold;, _# D' ?$ [! X
- }# \; \+ u1 K' F% d5 b( Y- I1 W
- .toggle-content {
6 K5 s2 j% ^; z/ F - color: #B0B3C2;
( {& }5 n- Q- p8 }; ^, b - font-family: monospace;) w; t/ K' G8 q% l
- font-size: 16px;
4 a' `2 @: Q$ @* T0 C2 h+ D - margin-bottom: 1.5em;3 F) A* Y1 K% F2 W
- padding: 1em;7 G6 |0 G) i7 `7 o- ]* J+ B" M- t
- }* r" L# G* @+ a! r& C# p- h
- .toggle-input {6 d! p- Y( v- @" c/ W. ?
- display: none;
" f- I! q/ h( |: a( D* H2 A5 u$ g - }
4 Z$ J, w8 K8 K/ } - .toggle-input:not(checked) ~ .toggle-content {5 R! N9 J; ~3 w: p! x/ n+ h- L/ f
- display: none;
6 X, A6 Y$ r- B+ {7 f) X6 |9 u - }2 p" k$ {7 W- I3 Q# a' A2 E$ w5 S
- .toggle-input:checked ~ .toggle-content {
# U0 C+ B& q A' e* s6 V - display: block;" ?& ^% r# z6 D
- }% f8 [( S+ Z9 d( k( a' E2 U0 G
- .toggle-input:checked ~ .toggle-label:after {
1 j+ }/ Z5 Q$ Z - content: "-";. O6 @4 D* ~) X4 q4 N
- }
复制代码 ) S$ \) O0 y9 B$ E# A1 e" T
" F+ ^, I7 k. V s f6 D- E5 j% B! [5 Q/ J7 J$ F# Z j
+ M5 T# n/ x$ g7 z* m1 P- s
2 s% Z, ]( j9 f! @( h, W# V2 l8 F) H
8 X" O) a! }- H @
6 b7 C& ?: u( I/ E: Q
$ v+ h. e; C, X' p/ A% u; F0 X
|