|
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!">
1 Y) n' }7 p& Z, `4 O& q$ F, C3 z - Label for your tooltip* P# y; h% S2 D. n$ a* g" M5 C2 i
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 a6 Q3 i: q4 n2 Z6 Y: H - cursor: pointer;: p K/ T+ D7 g5 N1 M% l/ a3 ^: C
- position: relative; H$ V$ a- m0 y% S- p
- }
, p, ?$ |7 I! f r; w3 }: C - .tooltip-toggle svg {
. q# e& G$ S% x - height: 18px;
) q* l6 m* o% ?, z1 _* M% H" w - width: 18px;5 J* j3 a0 c1 [8 I4 m+ p4 C
- padding-right: 0.5rem;, W) o# P" _# Z( r$ V( f! U
- }
" c, Y5 O, X% }8 j8 o% o5 [0 U! U0 o - .tooltip-toggle::before {) ]. W4 a! s. D1 j( _# ?5 c
- position: absolute;$ S4 A r1 f" R: s% x, Q
- top: -80px;
0 g: V0 I) x, }1 k) v - left: -80px;8 b, v! d1 O7 q* `% f9 D
- background-color: #2B222A;
# R/ N& C1 ~2 e$ Q* J. d" u+ N# L - border-radius: 5px;
+ P7 i K0 X% j/ [% L, S - color: #fff;7 M% H6 d' \& p; l8 P8 w
- content: attr(data-tooltip);
3 y4 ]) e: p4 ~' U- B& e% K - padding: 1rem;% M( Q; k0 E3 ?1 Z7 O4 ~1 F0 z
- text-transform: none;( \6 z% `2 Q' P9 Y+ \8 t
- -webkit-transition: all 0.5s ease;
6 w; Q- Z# ~& X8 ?3 D; d - transition: all 0.5s ease;
2 A! U" e4 v) Z( S$ d" e - width: 160px;$ h0 J: u- W" A9 z
- }
2 m7 [/ {2 }- U6 r - .tooltip-toggle::after {4 a* s& M7 T# Q6 }
- position: absolute;
7 Q- o* k3 p+ F ]& ~ - top: -12px;
- F @$ v# z- ]2 _) {* c1 g9 R+ C - left: 9px;
' |" s7 J e2 J - border-left: 5px solid transparent;/ \, c' F/ k+ f3 B2 Q) N; x
- border-right: 5px solid transparent;
$ k2 O0 w/ D0 B% M. D3 ] - border-top: 5px solid #2B222A;% c# k4 s3 v" G
- content: " ";; W# K2 c% s/ c9 O r+ v2 X
- font-size: 0; M5 N: ~7 H9 _1 o( o
- line-height: 0;( E' T6 q; l' u) k* R% H' l. W
- margin-left: -5px;
4 p: t# X8 L& F7 c$ t& A - width: 0;' Q2 ~2 V8 w& L4 ?8 u* z# Z, @* C" r j
- }
W3 D4 [; X+ p# {5 f - .tooltip-toggle::before, .tooltip-toggle::after {
3 K" @" [1 k. _ - color: #efefef;' J2 Y$ A7 s9 m
- font-family: monospace;+ \9 G( P( Y1 O5 t
- font-size: 16px;
8 z, {8 h! P+ W3 N! |1 [ - opacity: 0;
S2 L2 _) F e2 j, |( D: Q4 T - pointer-events: none;
' b. N5 r) T4 E - text-align: center;
9 f! F' j8 s, r; j e9 O - }
* E7 ?" }4 S l: E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ c8 T) j9 B2 l- Z9 K
- opacity: 1;
0 U/ ?9 M- H0 C* w: Z1 f" L - -webkit-transition: all 0.75s ease;
0 n, y2 q* t! r0 G1 J- z - transition: all 0.75s ease;9 y8 X8 s8 P! l4 I
- }
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">
/ r2 d3 K5 \( k - <ul class="nav-items">
: ~) U, {6 y! r+ U$ c$ y - <!-- Navigation -->
, [( k/ Y# O/ R7 K% ]5 j - <li class="nav-item"><a href="#">Home</a></li>3 h: G9 u3 e# N
- <li class="nav-item"><a href="#">About</a></li>
6 Z& S0 z# l8 P5 h% Z, i# m, Q - <li class="nav-item"><a href="#">Contact</a></li>
& F+ _! S6 X1 j! E - <!-- Dropdown menu -->
+ x& S3 O# S; I5 p - <li class="nav-item nav-item-dropdown">
' [5 Q( u6 C c* t5 S7 }6 A - <a class="dropdown-trigger" href="#">Settings</a>
# x5 n& a- ~( e - <ul class="dropdown-menu">* ]: W6 b" N2 S W2 W$ ~- k
- <li class="dropdown-menu-item">1 A% q2 ]! k6 W T- `! d. B
- <a href="#">Dropdown Item 1</a>! w" L3 E( N# \6 u B4 h. y" H; j
- </li>2 l' M9 }& J( T) u
- <li class="dropdown-menu-item">( T" L" ~& ?/ e8 K' _. r" y6 \
- <a href="#">Dropdown Item 2</a>
% R7 C8 v# h* @2 s7 w/ l! E - </li>
0 V! V: ^" G! a b& X, y - <li class="dropdown-menu-item">5 h! p0 }1 f- F t, A
- <a href="#">Dropdown Item 3</a>* }$ \! x) J5 K- P% `3 \ j- D& @
- </li>
4 {2 [0 c" j, @1 V - </ul>
' {. ]9 o, |7 H. \) U: B, ~ - </li>0 c6 {0 B, Q) t! ~# Q
- </ul>
B7 J2 }2 u; f5 l - </div>
复制代码对应的CSS代码如下: - .nav-container {5 h" Q! \$ t7 e) E! D( p; s
- background-color: #fff;" O7 l$ U+ d, d6 t# b
- border-radius: 4px;
8 I% z! o* ^+ A0 T5 \3 r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 S$ `& u4 Q7 s - padding: 1em;
/ K1 B8 g6 y( F/ f- v' X V& H - border: 1px solid #eee;. d; b9 H( r x3 E
- display: block;
/ _" c" Q4 X9 c3 f+ t - max-width: 400px;
) b3 z& w( \1 E! ^, h - margin: 0 auto;4 K& j3 ?8 ^+ J! P1 b
- text-align: center;: I4 X7 z& ?( ^: W, Q, u7 E
- }
) L N+ _! K0 ]1 x7 ] - ul,( V. e$ K' w. P) x3 M
- li {' q8 W: u7 B' ~# b$ l4 v
- list-style: none;
0 G, O9 B4 }' V) Q7 s/ }& L, ~ - -webkit-padding-start: 0;
! { F% a0 |) O i3 s - }
7 x: e5 w( H) X. P - a {
4 R- u5 s# V @5 `& z - text-decoration: none;! O4 u9 B, _8 }6 a% o4 m9 A2 x4 z
- color: #ED3E44;
. B( k+ E# }1 E - }: ]; K4 |, z& q9 c8 E6 Q- X/ I
- .nav-item {. f9 m0 Z3 s( Z. S$ o
- padding: 1em;
8 J9 H# P! n4 I5 J7 B* g# ` S - display: inline;
2 P) g, }8 B: O2 g) S - }
N/ j- u. t, O- s1 t$ z% R8 \ - .nav-item-dropdown {
: b* s4 k9 Z! Y: U1 | - position: relative;
) t# \: a8 f! T. k - }4 z! W. k; b' H; ]! U, N+ J. h
- .nav-item-dropdown:hover > .dropdown-menu {) Q4 J: l0 m0 d! z1 E1 [" D$ d
- display: block; M \$ V- ?1 p
- opacity: 1;
3 h( b, F8 \4 x f - }0 j/ U+ V( o1 \) a
- .dropdown-trigger {& Y! u* C( O- Y, ]' ^
- position: relative;' [5 z; \9 s% V& q# {4 e0 O
- }" M! H8 \5 v( B/ Z5 C/ {% k
- .dropdown-trigger:focus + .dropdown-menu { A/ _( e$ {7 `7 z4 P% j6 _
- display: block;+ j1 h9 I8 f Z W2 ^" f& u# Z
- opacity: 1;9 S7 l5 [# G, _7 t8 [
- }
8 J: k# q# |% `; d- U2 T# H4 ~/ M' } - .dropdown-trigger::after {
, L: X% K7 q2 Z# T$ Y - content: "›";* Y3 g; ~0 K0 |: U9 [8 ^
- position: absolute;
; A8 ^2 E' p4 G' E0 F - color: #ED3E44;
6 J& o! _$ }3 F, B - font-size: 24px;
4 J7 `9 J' u, }( D) V1 ` - font-weight: bold;
( h3 O$ r, l6 P - -webkit-transform: rotate(90deg);
: L7 \. L$ _. @8 o$ x9 [ - transform: rotate(90deg);/ ~ o( V# x8 l, @/ _/ z& C
- top: -5px;# P- m$ X! _/ }$ Q! ~; j. h
- right: -15px;
% v) Y! g5 `' u! _ - }8 p# _) H' z/ |4 H) `+ \9 E
- .dropdown-menu {- V. v- p' o* ~2 Q7 _: Z. z# x
- background-color: #ED3E44;5 M, y5 ^ H. G9 @/ v9 B: H/ T
- display: inline-block;9 j% z' s4 y$ d& ]
- text-align: right;& f r1 ~# G% }" i( G u) t5 r) E
- position: absolute;6 Q5 @, u5 p8 v' G% G* c5 {
- top: 2.5rem;
2 Y/ Y- t$ n5 o! s0 n! \. U2 B - right: -10px;
6 m5 c, h! w: _1 J0 q" ?9 C - display: none;% {$ i0 I1 @8 z
- opacity: 0;9 C. ^( G' b3 t9 E6 j: _0 k
- -webkit-transition: opacity 0.5s ease;: m5 [+ }4 B, i, e4 S) w4 h
- transition: opacity 0.5s ease;
5 v2 Q9 ^; v) c! t+ f+ d E - width: 160px;, @2 O: Q- g( ~, _* a0 a+ p
- }, Y n8 a) Q3 H5 H0 w1 Z
- .dropdown-menu a {
6 t6 V4 F% R, U ~ - color: #fff;
7 g% p/ D1 A2 {$ Q7 ` - }4 i# s1 q8 V t
- .dropdown-menu-item {$ Q8 h2 l+ x( f l& S
- cursor: pointer;5 q7 z( e- n5 ]' b: ]
- padding: 1em;
- R( X# d/ K; M3 F - text-align: center;2 G( k2 l6 P! D
- }6 {0 a% r7 V" X9 e( T
- .dropdown-menu-item:hover {4 c0 h3 l7 ?; b
- background-color: #eb272d;
5 V: F B# N% n6 O" V# K7 }/ k* q - }
复制代码
- b' \9 I( x' `' C' i8 F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" y, L/ R* E* G' n
- <!-- Checkbox toggle -->
6 p# Q8 o1 O5 K+ l - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' ]& F3 z# x) ]# x/ H/ X
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, E/ U' \# Q1 y0 f3 ]/ r { - <!-- Content to toggle from www.mfbuluo.com-->
: Z3 W) {/ H6 t# _; \ L4 W - <div role="toggle" class="toggle-content">
* C9 S/ T- n8 u1 N3 \ - BA-NA-NA-NA!% n3 ?% e5 @& a, V
- </div>
0 {; u8 @" M8 l: a( x. `3 {$ t& ^1 C - </div>
复制代码CSS代码内容如下: - .toggle {
6 j: i: K+ b; w0 |# t: g. w - margin: 0 auto;
I/ i i( d5 i$ m9 ` - max-width: 400px;% B8 `- e1 w- c$ o; t2 Z! I& ^
- }; k) u' r: n% m1 Q
- .toggle-label {
% P& ?. L7 K3 I; X: i6 H; z - font-size: 16px;
, K6 Z+ h4 ?! S$ B* o1 Y' | - background: #fff;. Y# y# w* A3 h( d
- padding: 1em;; }2 k8 }. [+ m9 I& H/ X$ ?# a
- cursor: pointer;; \9 m, n- ^. W& }9 @
- display: block;
$ |4 S! R& k# S6 T' F - margin: 0 auto 1em;
6 h) }! ~) N9 Y( y( P% y3 ^& P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; Y* ^- W/ `+ ^7 S3 K' \0 h
- border-radius: 4px;
$ L7 \% p% K3 A - }1 ` f% d, H0 Z7 v* r, \
- .toggle-label:after {
5 {" w* e0 v4 |0 S - color: #ED3E44;2 D% W9 ?( A8 v. A
- content: "+";& ~, ~! T7 b3 y' P- ?; O
- float: right;. c; \2 {3 Z1 \1 Z+ p/ ~
- font-weight: bold;3 J w# U# A% [9 F7 j; j
- }
f" D% ~, {0 J, ~ - .toggle-content {8 o* g9 B1 A& v" K+ {
- color: #B0B3C2;
& C4 V4 w9 W' N9 L - font-family: monospace;
8 T9 Y) ^+ f5 t$ d1 p* D0 {0 b - font-size: 16px;
" `8 s+ b. k2 S7 d9 Q6 \ - margin-bottom: 1.5em;0 o5 M! Q. D% Z6 o' I
- padding: 1em;& W2 H# {# b6 Q% Y
- }8 J, N+ W6 j# `" [
- .toggle-input {! p3 k1 Z, T1 t c. ?7 i7 ^" H
- display: none;/ x) l9 b) k: H# q$ G8 Y
- }
* o& b2 y8 u# V7 I* \; p - .toggle-input:not(checked) ~ .toggle-content {6 F' P2 A& @- F9 H+ d) q
- display: none;7 f& C+ a1 [' }6 n: B* ~
- }( |. V, R# G- K) v, h6 p% {6 D
- .toggle-input:checked ~ .toggle-content {, U5 s5 g, W& X0 B6 f: D
- display: block;
8 r( U2 I( L i - }) F- Y S$ D4 l+ K" [0 y
- .toggle-input:checked ~ .toggle-label:after {
' Y' F7 k/ m6 w( w - content: "-";
: z4 U* P, f* e' m4 d - }
复制代码
& ^3 W- F7 Q4 k
4 C; F7 T& m6 K8 T/ N1 T3 |8 [+ [: X
! T$ r; {" R, B$ o) R: |- D" g. i. K7 A
/ N( k- `7 F/ E7 K
2 {2 G7 q& H6 ?' O/ z; f
/ u5 t0 N7 H' d2 Z& r
|