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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!">
, o ^ B* ?% E0 b - Label for your tooltip2 y$ X# @7 L1 Q( P% m0 l8 ]
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ C% K7 j0 N: Q$ O f s$ p - cursor: pointer;5 { Y; I4 }0 q* ]# n" c
- position: relative;
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- .tooltip-toggle svg {
: v* g' s; v' G( M - height: 18px;: c8 |, `" z8 d' G4 b
- width: 18px;5 r- \8 S9 N. |" R) Y
- padding-right: 0.5rem;9 N" ?) _* h( s5 x+ ~4 |- D
- }
7 W9 l0 w8 Y5 m% l/ G - .tooltip-toggle::before {$ v4 s/ F- `7 ]# C7 Z; ]
- position: absolute;
$ E% H3 s8 t n# F - top: -80px;
4 Y4 N( T( t! w+ s8 X - left: -80px;
( ^6 x( }. a: e - background-color: #2B222A;
/ O( D& J( \: E/ V ^$ f - border-radius: 5px;
" r/ G" E% L: k8 G0 W6 D - color: #fff;, {+ t$ q! @7 C" u6 w9 \# y$ m
- content: attr(data-tooltip);! I: O8 k& B- J$ x" [5 v
- padding: 1rem;# H: v: M' J) o9 u1 e6 m$ J5 }+ F8 O' F
- text-transform: none;
" Q$ M' _9 W8 ?/ U/ E2 k( g - -webkit-transition: all 0.5s ease;
1 ?+ h' a% A0 b. |7 a: ? - transition: all 0.5s ease;. M3 S+ {' Q; ]( u. J" v3 M) y
- width: 160px;8 J9 U0 {6 T2 L) V3 u0 P
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- .tooltip-toggle::after {
9 J. Y6 \% {' [ - position: absolute;5 W8 Z; E7 D/ W4 d4 c' N u
- top: -12px;
$ c& |( P# ]) d$ y) b) P - left: 9px;
/ U2 `, d- P- I0 O/ \8 R2 S+ u - border-left: 5px solid transparent;/ j( L7 b9 C: X& E6 I# d) u
- border-right: 5px solid transparent;
6 h# D9 d9 O; Y: n1 s& o$ t - border-top: 5px solid #2B222A;. O2 Q6 O: Q2 m! Y8 o0 d, T5 M
- content: " ";
4 {7 [4 q% x1 h( W G& ? - font-size: 0;. }5 S7 Y+ X0 [" L/ x7 Q. i# }' M
- line-height: 0;5 R" K' D, t! ^3 a
- margin-left: -5px;
% ~8 J' y& Z7 M - width: 0;- L# I6 |' R* S: l2 o0 M
- }
5 |$ r, `- O" t. Q8 e - .tooltip-toggle::before, .tooltip-toggle::after {1 w7 H/ t W& v8 ~% Y! _9 C
- color: #efefef;! F! y) v( o& u8 n/ b
- font-family: monospace;. O9 l- m2 s! W9 Y7 A7 y" j* f
- font-size: 16px;
1 ~9 Z. r* ?% C5 G - opacity: 0;
% x4 Y y: ^6 O! ~7 T - pointer-events: none;
' U! g4 i, g7 R8 c$ ]- G; z - text-align: center;
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6 d4 E+ ] E& t. s - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! ^3 z, ~# B. T6 I# D
- opacity: 1;
7 }" p, X" q$ s# \. ?& ?$ t! Z - -webkit-transition: all 0.75s ease; X- y. |4 m- P1 I- e6 k( d; J+ s
- transition: all 0.75s ease;. T9 C5 T& ?1 T9 ?" l! {4 W2 B7 |
- }
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">
5 u {9 U0 h7 u; _. H - <ul class="nav-items">6 ^ ~* Q* H1 B% W& T
- <!-- Navigation -->) ?2 U( J! Z; U; q
- <li class="nav-item"><a href="#">Home</a></li>! c8 s. }" j+ V0 s% k6 T, M( ]
- <li class="nav-item"><a href="#">About</a></li>
% I% t& f: `4 u6 ~5 ^, d# U - <li class="nav-item"><a href="#">Contact</a></li> o. a' b4 B5 T; p" ^# {9 W. q
- <!-- Dropdown menu -->
& J9 ^6 f, |0 w8 @+ U2 r* N - <li class="nav-item nav-item-dropdown">' O3 F" R: U8 ?3 o- j6 J
- <a class="dropdown-trigger" href="#">Settings</a>
7 y, G5 U" Y9 Q9 ~ - <ul class="dropdown-menu">
9 z6 s0 F; ?6 a& @ - <li class="dropdown-menu-item">
9 A" p* w- B* m, L& @6 d: a - <a href="#">Dropdown Item 1</a>' z- L1 t* o3 X
- </li>4 z0 X; p3 x h' Q/ q+ x
- <li class="dropdown-menu-item">
3 K: R/ ^& p: X c* w( h - <a href="#">Dropdown Item 2</a>
! O+ u. ^! n! X; Q. H7 t, \ - </li>
* z$ z& Z. B- c& \8 S - <li class="dropdown-menu-item">
1 G4 N$ s% H. k) Z5 h+ ` - <a href="#">Dropdown Item 3</a>8 B, [: o: g0 E# T. u* [ c$ }
- </li>
' F" _! [. [ N+ R# L - </ul>6 H% s* l0 |; W/ \0 ]
- </li>5 o7 z0 k6 ]7 L) ^$ [( ?
- </ul>
8 F5 k4 E& b6 P% B$ | - </div>
复制代码对应的CSS代码如下: - .nav-container {
- b4 _6 H3 _! _ h3 F4 s9 C4 R - background-color: #fff;
! E- U3 y% z( Z0 F - border-radius: 4px;! W U' T; J% O5 g' J, S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 p& {7 Q( |$ z! ^ {
- padding: 1em;7 u+ H: G9 Y. C7 l) L0 g( S8 p
- border: 1px solid #eee;
; k1 P: C p/ r, z) u# I - display: block;) B: i' ~7 ` S' ~
- max-width: 400px;* `+ s( {- \& Y1 o' |5 `
- margin: 0 auto;9 I1 J% T' S4 ^9 k
- text-align: center;
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- W, {. j5 I n, B0 m4 E' | - li {+ x$ P$ Z9 Q; x: ]0 i8 U
- list-style: none;+ A. {/ Q5 \* l% A, {
- -webkit-padding-start: 0;, `* N6 `0 T) W- Y) G- i. N0 l( R
- }* f5 R2 L2 w" u7 x3 }
- a {
4 X! H. Q) O6 e( f - text-decoration: none;
; s! t; Q9 ~' ]7 H5 w) M2 }1 s - color: #ED3E44;
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- .nav-item {
, H k8 A/ B$ e. @- |; u% k% g! C - padding: 1em;
0 J1 z) B1 x1 s8 A5 C; k% [8 P - display: inline;3 i" Y$ e" `. P/ I7 v6 _ L$ c5 ^; i
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- .nav-item-dropdown {
5 O- I: X w2 s! k% _ - position: relative;" U. V9 E* Y( G$ r9 N4 j
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- .nav-item-dropdown:hover > .dropdown-menu {
5 C) w+ C2 e, @: Z - display: block;
6 l& W% _4 }% L! K - opacity: 1;( @0 [6 y6 d' @ B9 O! s( Z
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- .dropdown-trigger {
# `# _. H* x+ W0 t' `( ` - position: relative;, Z( N3 Z4 {1 C
- }. f2 _* [) S* E+ I( _+ I
- .dropdown-trigger:focus + .dropdown-menu {. _3 {6 c( l; T8 [$ ^
- display: block;3 J, `: }% B: U2 t8 w, H( K1 d! {
- opacity: 1;" v4 b T% Z. E: D$ A
- }: ^0 d' s6 c' o) [
- .dropdown-trigger::after {4 ~; Q: S* i0 c. y8 L5 O
- content: "›";6 Z+ Z8 P$ E7 w& b; G, |- Y
- position: absolute;; O O0 L+ ~, V2 z4 J; c- P3 J
- color: #ED3E44;. h2 }: }; l$ M
- font-size: 24px;
% d6 h& e5 R5 m/ x( t5 A - font-weight: bold;) f! c5 b3 J- ~; i. V7 I6 N4 p3 R
- -webkit-transform: rotate(90deg);
P) Y, c- Y( g u4 ~; t- C: o - transform: rotate(90deg);( {/ C- I- W7 k. j! l/ q4 s
- top: -5px;5 E3 n- t2 `' v5 R8 B P- d
- right: -15px;6 Z8 g! _1 a6 v8 ?* V% {
- }. S8 s$ O4 @" n6 K
- .dropdown-menu {9 t! F+ z/ M/ ~
- background-color: #ED3E44;9 s5 t% E, @, k |" _+ _% t2 u
- display: inline-block; [/ W! `" L, f2 k
- text-align: right;
- t) ^3 n& ^2 k! M - position: absolute;- I1 X5 n# ]- }& m; ?7 A' S1 F, U6 s
- top: 2.5rem;1 H, j# h- K4 h% n) C
- right: -10px;# R& \: o; i7 l3 I" f
- display: none;
& E3 H- t. A; y R+ N4 N$ W - opacity: 0;
" K& h( p0 I- ?' G+ q/ i5 q - -webkit-transition: opacity 0.5s ease;" o7 F) N* ?% |/ F1 w6 C! q) r
- transition: opacity 0.5s ease;2 b2 p$ F7 B& [) h/ H, c( x
- width: 160px;* _4 T( Y/ Y! z' D
- }
, @8 m' ]* v* k& b - .dropdown-menu a {% u. [* P& y9 D1 u ]: X: v1 |
- color: #fff;
7 ^, i8 Y# D. O' U- b2 P9 F5 B - }
& W4 R, {: e. ]2 T' p0 Y* H - .dropdown-menu-item {
; q( c7 d2 h, e4 F) S# y6 f: e - cursor: pointer;" p& U, L( i4 q3 t. B
- padding: 1em;+ j, ^$ u1 c0 x4 ~- b
- text-align: center;
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- .dropdown-menu-item:hover {
# o) A0 v" c. X9 {+ s' P - background-color: #eb272d;! S: O3 ~+ p0 E" Z |5 H5 u
- }
复制代码
0 k8 @( m5 r( L# z% W可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: x0 h$ b9 f/ B7 x, h* J
- <!-- Checkbox toggle -->
# d3 ^4 h; S9 L- R% w - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: c/ @- @2 e4 u4 J- k+ t
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- l6 _8 F/ k, i+ B8 W/ Y$ p - <!-- Content to toggle from www.mfbuluo.com-->4 M$ S, Q$ d' l8 J9 A- ?
- <div role="toggle" class="toggle-content">
7 s% K! Z W3 B- s - BA-NA-NA-NA!
0 U8 f1 U* t1 {( H* H - </div>
' T& E6 G, Y. M2 B, m% o - </div>
复制代码CSS代码内容如下: - .toggle {7 X% Y- X3 ^" v
- margin: 0 auto;
* F5 n* |4 u) ^ - max-width: 400px;
/ u2 n) N# S( d r7 M - }
0 V, b% Y. }4 A. L - .toggle-label {
0 ]3 N0 v. X; m p) N - font-size: 16px;( \, _% s3 T" \) p2 b
- background: #fff;
& Z7 t0 ~; l ?6 Q - padding: 1em;" W% l3 z0 T, E7 |- Y+ X* L6 a
- cursor: pointer;
0 [- Q* e) i* ^6 A- o! I" @ - display: block;
6 y* ^9 ]! C8 a& {1 w' t }& a! S - margin: 0 auto 1em;
' C9 V- ~ V9 u2 G" h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# f4 }9 u; i, k" K! N3 b
- border-radius: 4px;
& q0 [3 |: P1 c, Y - }
; i' J4 O5 [: T" D2 K - .toggle-label:after {
* u" I& z* y4 J - color: #ED3E44;
5 S" V/ z4 G! V& M& t5 k5 W - content: "+";
1 T$ n8 _9 L: t. Z) i. f4 i1 L - float: right;5 Q0 @* @# s) Z% v
- font-weight: bold;
! r! u- n1 f9 P" G A - }- ?5 \* O# E. a3 S0 i( \
- .toggle-content {
! O1 W# n* V/ w6 [2 ] - color: #B0B3C2;
8 ~2 Q% t2 V, I; _: | - font-family: monospace;
3 r- Z' p9 t9 R$ L - font-size: 16px;" l) Q4 h: ^7 y, `6 h
- margin-bottom: 1.5em;5 Q; c" a& Z6 x
- padding: 1em;0 ]" h, ~) z2 X$ Q) K- ]/ k; o
- }
& I U" E+ J6 A: r - .toggle-input {
: B9 `1 e% e) T! X% x4 U5 P - display: none;* P3 k2 x6 R& [& x
- }
8 V' L$ z G* Y4 f - .toggle-input:not(checked) ~ .toggle-content {0 s: O- H% ]% H% ?
- display: none;, ?' @: o9 _; s. G. T7 z1 q
- }$ u7 l' X2 T% Z- }4 s' v- a
- .toggle-input:checked ~ .toggle-content {
: Q+ e4 ^% a! O - display: block;
" i$ f% s- \/ P - }
' I( A# Z' {% R4 V - .toggle-input:checked ~ .toggle-label:after {6 f# N( `3 L; t' Z! _& L
- content: "-";& l) }6 S' _/ @# {
- }
复制代码
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