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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!">& J8 _ R# ]+ W8 K: O' b/ {/ C
- Label for your tooltip
+ ?9 W$ x$ K* A- h { - </span>
复制代码CSS代码: - .tooltip-toggle {
2 K1 q2 n3 _7 t - cursor: pointer;3 ?9 A4 C; H+ b; z( u# {' W8 k
- position: relative; a5 i* f6 c0 T7 ^* r
- }7 H5 a s0 b2 L v+ j; \/ l% l
- .tooltip-toggle svg {
7 J- k/ ~. d8 e+ ^. f/ [7 y. Q! _+ c - height: 18px;
L. a1 N% c& Q) y5 @ - width: 18px;
9 T; f. i0 n+ [$ _* W - padding-right: 0.5rem;
) q6 b) c0 B+ R2 z3 ?9 \3 ] - }
$ c7 `- Q+ R j; V7 I3 i6 l5 e- @& L3 t - .tooltip-toggle::before {
( b" w. W W3 q: |0 C8 \ - position: absolute;; n0 Q$ c) v$ T/ f
- top: -80px;
A9 Y! y; i' r5 X0 _ - left: -80px;% h8 b# Q2 a8 [. {4 r2 p8 Z
- background-color: #2B222A;
4 s+ P. w( ? E( L - border-radius: 5px;5 g ? E* \* U6 G7 {
- color: #fff;- Y) T& t2 t! W+ M( T+ `$ G2 d
- content: attr(data-tooltip);
" J0 _/ @5 n) s% ] - padding: 1rem;( E5 W' U* E+ P9 x: T
- text-transform: none; X6 Q9 V9 j$ \7 Z
- -webkit-transition: all 0.5s ease;
; `0 D6 H, Q1 |9 { - transition: all 0.5s ease;- H- }, H- d; H5 E6 p3 D
- width: 160px;
% T2 Z0 w$ F- ~" }/ I - }
( o s' W' ?$ p2 n4 e- O; U8 q, D1 Y - .tooltip-toggle::after {8 Q' n" u, p* T1 x P! `- L
- position: absolute;
7 s( K& N+ [, @2 _$ { - top: -12px;) F' s% k1 i4 ]8 k+ y
- left: 9px;, g3 O) _9 a# p* `
- border-left: 5px solid transparent;
% X# k/ g' w+ D l - border-right: 5px solid transparent;: [' G$ p# d: E" S( p0 i$ O2 K4 e t
- border-top: 5px solid #2B222A;
/ N. r# ^$ b" O5 @' q - content: " ";
( Z; |/ v: u5 J; g; r7 R1 u. c - font-size: 0;9 D1 `) e0 \2 v
- line-height: 0;* d9 _$ Y% |2 g) N: ]) R; w& C
- margin-left: -5px;
0 _0 [$ `& i$ Q: U$ m, U/ W; H - width: 0;
3 z$ }3 ?: h/ }, p+ q - }
" Z4 X/ {- s# K* J1 K - .tooltip-toggle::before, .tooltip-toggle::after {
: c) c- S/ ~* D# E - color: #efefef;
: P% E+ o$ n$ u9 L1 p R - font-family: monospace;) H: W5 V, U% f$ r- W. A% f+ S
- font-size: 16px;
0 ^8 w) K/ N* Q) k# I9 \ - opacity: 0;) j6 d8 i$ f( c
- pointer-events: none;
. ~. g( l, [0 L) |4 w7 d6 w - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 ~1 D# o% m1 ?0 d8 Y' ?& m. s - opacity: 1;+ Y& x3 h+ a' W4 ]2 z- p C
- -webkit-transition: all 0.75s ease;
5 c) m2 o, Z% x1 x" L - transition: all 0.75s ease;2 t& p) k- k. Z" A% ]
- }
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">1 Z) g; A, x$ }. U
- <ul class="nav-items">
2 E: w/ M7 Q# j5 ~ - <!-- Navigation -->3 q8 r3 T6 k- P; O' i0 z
- <li class="nav-item"><a href="#">Home</a></li>7 e" N' v8 C* Q4 C! n
- <li class="nav-item"><a href="#">About</a></li>
# A! D% F* J1 [) M8 | a - <li class="nav-item"><a href="#">Contact</a></li>
; \ K$ B4 `8 V5 r6 c5 [; V - <!-- Dropdown menu -->
$ O* H) X7 `3 |. T1 W; N C' _: e - <li class="nav-item nav-item-dropdown"># R9 g a! _6 h5 K" F1 ~! U8 w
- <a class="dropdown-trigger" href="#">Settings</a>
1 t- z0 t9 T6 k/ ^4 {! b - <ul class="dropdown-menu">3 I+ ?& c/ @/ i1 y: r
- <li class="dropdown-menu-item">* ^$ d+ A' w$ b4 I# Z# b" _
- <a href="#">Dropdown Item 1</a>, A# Q) l; x# F" P5 M) R1 [( g. u
- </li>: x: `) Z) p3 A) a! F- {! f
- <li class="dropdown-menu-item">; Q" H7 |% o. x$ U
- <a href="#">Dropdown Item 2</a>0 P5 `9 ]1 D$ \6 Y& W9 x
- </li>0 m4 x( d) K% G8 Y9 m2 M
- <li class="dropdown-menu-item">
n/ |, P1 _# _9 b) }- A: G! i9 y; [ - <a href="#">Dropdown Item 3</a>
) U! I% g% Z' H/ l - </li>
& A) \' v6 b* \% m5 Q% G9 A+ { - </ul>' ]& W. ?, ^# n
- </li>
2 A, B7 K' ?6 K, C9 R5 W - </ul>
0 j/ O! h* G6 L7 y8 S, o' b- W0 F - </div>
复制代码对应的CSS代码如下: - .nav-container {- L5 N* K3 ^; F# m) B- Y
- background-color: #fff;
) h3 [! e7 Z, h" V. R" ^ - border-radius: 4px;$ b2 C7 w2 g$ Q: x7 s# K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ z8 N0 u* k2 q* p
- padding: 1em;; r2 H: i- x$ l$ q- v8 k3 z
- border: 1px solid #eee;
y1 |, U2 @9 e7 |( G - display: block;
: c7 G9 L' _; J# C- V - max-width: 400px;
2 V, {& C; H S- y% M4 \) e2 x - margin: 0 auto;
" Y4 B" j0 s' L" ?- n1 e" d, F( Y - text-align: center;
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- ul,
: B, d# [$ j' G* x* x# r2 | - li {; g% F7 W+ V9 D. B% ~. E$ L% i2 R
- list-style: none;5 [3 B( f' E1 J1 u: z3 U6 V
- -webkit-padding-start: 0;8 r/ `$ ]1 v& |& b2 \
- }
* W, u0 a# ~. d B - a {
* u' a/ ^$ z, R# ? - text-decoration: none;* W. F) U" |4 Y* E8 j
- color: #ED3E44;
1 @" h2 _. x7 N; r& s# K: e - }
% @; C$ \" G! }+ l - .nav-item {9 f1 V) v6 j' \- n8 o* W
- padding: 1em;
! M/ d' h6 y( M0 Z4 c5 ^5 b - display: inline;2 l& m# `3 A x2 i$ _
- }
% v' ^2 n" |8 O! b7 H. q1 p$ f# U - .nav-item-dropdown {. f! R$ s. O+ o+ r2 {
- position: relative;5 `- B' A3 b4 M8 |1 I* Z5 F! z
- }2 z1 \! w' V( V9 t' Q& n N
- .nav-item-dropdown:hover > .dropdown-menu {
/ ]) F E$ P) ? B, l - display: block;
8 B2 ^+ d5 v- \5 q# I; y: \! t - opacity: 1;
6 A' ^. b+ c0 C* N" h* z3 R - }. h9 `7 r+ T& I9 M/ I
- .dropdown-trigger {
9 g1 Z+ ^. i7 G5 v - position: relative;
0 z. r( M. H& ^, v - }
0 [3 b/ B6 n7 o- i2 J0 A- b6 Z5 Z$ [ - .dropdown-trigger:focus + .dropdown-menu {/ E( ]! V# S; o
- display: block;
' m" g% y) [7 U2 u/ O8 S - opacity: 1;" o+ H% A; C6 q) @7 s8 _' }
- }
. Q! _* Q& @$ t7 [ - .dropdown-trigger::after {
5 ?6 b1 E) u7 ~0 ?' K. q - content: "›";
+ e4 _2 E- x5 K( C1 ] - position: absolute;
4 ]3 T/ i/ Z% {; w0 A9 z/ k6 ? - color: #ED3E44;/ Y! s! o$ Y6 q
- font-size: 24px;- i; Y2 m! }% R" R' u7 i
- font-weight: bold;
# l9 [% G6 _7 y' k& {5 Q0 x - -webkit-transform: rotate(90deg);
9 J! X$ Y+ _1 S& o l/ i/ | - transform: rotate(90deg);
9 o6 O3 H! b! R v2 P - top: -5px;1 H% p- N3 o2 l/ t
- right: -15px;" n- ~3 [3 _* N9 I) c5 N
- }
7 m0 @, W5 H) |: v9 a: N1 g - .dropdown-menu {
% c: f# q- D7 p. [ - background-color: #ED3E44;
, k. F K* _/ w, k+ w9 ? - display: inline-block;5 ?$ ]3 j5 _3 P" F# U7 F4 L% H
- text-align: right;
* V7 x/ M# q" | - position: absolute;
' `8 s G2 z: U - top: 2.5rem; ]4 g9 [+ d H
- right: -10px;
+ G5 t1 Q& m% | [+ r: B$ n! d - display: none;( n8 W5 v. v) M; \: ~& W- H
- opacity: 0;& M3 c8 C) p9 t. L/ M& g( q E
- -webkit-transition: opacity 0.5s ease;& E) {! u" P# D5 n d- l) {
- transition: opacity 0.5s ease;
9 z. v1 r5 u# [8 N' {& Z - width: 160px;2 y8 K* f/ A9 ]* y: D
- }, ^! [! I' O, Y0 h V6 a" Z6 K
- .dropdown-menu a { d$ |* W& f1 Z
- color: #fff; X8 c9 ^1 J8 ~! O6 h* j
- }
7 C$ F/ t. T9 [* x: V! [ - .dropdown-menu-item {
. c0 J% D! A' p' O5 b9 z [ - cursor: pointer;
7 v( o/ ^/ l3 b; C1 Z w0 ~. M - padding: 1em;* ?7 B1 q8 P/ u' `7 y
- text-align: center;4 Z/ A$ a/ v/ x# ~ ]( C3 Y
- }: `$ w* F7 O8 L; g( K7 m
- .dropdown-menu-item:hover {2 Y. B0 b5 Q7 i2 R
- background-color: #eb272d;! w0 i( d% X1 z- j7 Y
- }
复制代码 , ?$ M( Z, J0 y3 ^# q% u
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) g, j; w/ i3 N0 m p$ b) v
- <!-- Checkbox toggle -->
, J4 m# v3 I) {: t* _0 U: | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
a2 j8 r& g" y! B3 K - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 C7 u: Y/ p9 v1 U$ Y - <!-- Content to toggle from www.mfbuluo.com-->0 K t0 s' J0 ~
- <div role="toggle" class="toggle-content">7 ~6 b- S9 L- X( h" z* ?. _5 i9 G
- BA-NA-NA-NA!/ ?$ d8 R4 B4 J
- </div>
- L9 q# l7 C- ~ - </div>
复制代码CSS代码内容如下: - .toggle {7 H, s0 \* _: D2 h6 S: k; p; I( L5 S
- margin: 0 auto;
, ~! k* k, B* d - max-width: 400px;; F, l# Y* X1 G _6 z
- }4 n( \5 ?4 Q# @3 P' Y2 z& i+ f
- .toggle-label {4 p* W$ V6 n" c' p# L. e# w4 N
- font-size: 16px; \6 z+ D+ v& M% X/ ~# |' V. D
- background: #fff;
% a* R3 U9 Y3 _, m) K: k# s4 b4 t' o/ j - padding: 1em;$ P; @4 x, O/ P. a7 N( P
- cursor: pointer;' _' y2 i2 X2 O3 h
- display: block;
6 M F9 ?/ V' m4 a - margin: 0 auto 1em;
+ @/ ~1 t# F) M# M( X& ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- H. j2 p- c, z$ \0 y - border-radius: 4px;
- Y$ n6 V9 j7 p - }
6 k/ A4 p6 n- _" P - .toggle-label:after {2 s8 u* J+ C. u2 I0 a
- color: #ED3E44;
" P( ?9 I& s& W0 ~7 U. c - content: "+";; z% P6 \6 f* g5 @% L
- float: right;0 M, {, A( ?9 r3 ]; H8 Q) E4 }
- font-weight: bold;/ c4 s1 z; E7 f, L
- }4 l# }. d+ B, I/ \) M
- .toggle-content {
0 z# L( A/ T2 y; S: p8 P - color: #B0B3C2;# ` \1 ^+ S( k+ U; |% q
- font-family: monospace;
: r3 X; c' F" X! y1 | - font-size: 16px;
) O; y, Q6 j Q) K - margin-bottom: 1.5em;
4 S! R) Y) Z, ^, K( z% c, N - padding: 1em;: c' N& `2 o- o5 W/ Y g
- }7 i5 `( v1 ]3 ^! ^
- .toggle-input {0 Y' `- d" z& J% \6 i
- display: none;" r" D1 x: E3 a: A. o
- }
7 r" [) I E+ K7 L9 i; p8 s, _ - .toggle-input:not(checked) ~ .toggle-content {8 X8 u4 A. {3 W, c* `7 p* q; K
- display: none;* u+ v" l: F8 M. [' |
- }/ P a3 Y- c9 @# F
- .toggle-input:checked ~ .toggle-content {" b# {' \) G% ]0 b# G
- display: block;
$ S5 F* l; q( B - }
A9 k |5 M6 l! L7 K5 p" { - .toggle-input:checked ~ .toggle-label:after {" [: b8 d2 }( _: U, q0 X
- content: "-";( |5 e( x$ N u, d
- }
复制代码 1 l2 K' X8 E: W: w5 r1 Q
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+ z2 O3 [& B* t/ ]8 {8 Z# |5 s3 }) D! x g+ o1 V- L
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4 ]3 h3 ` _9 [; N3 I9 u |