|
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!">
- X& z8 Z% V) D/ k, n. l: C - Label for your tooltip; O3 K% W8 G2 ?% `1 o7 y1 P
- </span>
复制代码CSS代码: - .tooltip-toggle {
. X1 F4 @6 y0 K7 }# p+ a: e - cursor: pointer;) X3 R7 F9 U3 r2 M$ ]5 G9 M% L8 E
- position: relative;7 \+ N) S( t) P
- }! V& v: G& ^- Y5 c; u" ^
- .tooltip-toggle svg {
0 U4 w0 e. u0 H; m0 { - height: 18px;
! B4 L$ r' T* z" { - width: 18px;
6 b$ K% h# e& G! i" o8 | - padding-right: 0.5rem;9 o: ~. G; z6 u6 X
- }
4 b. o, T8 n: k- Y - .tooltip-toggle::before {
3 S7 }1 }5 r( R2 C, a - position: absolute;
5 K) I0 ~0 @7 U9 ^5 Y* u - top: -80px;
) g$ W& o2 d1 p! o" I - left: -80px;6 V" F% h- X* }8 w6 n q6 w( L2 C
- background-color: #2B222A;/ G( Z- D$ Y( Y( L* R, o( N
- border-radius: 5px;
+ f8 }# F _, {" i - color: #fff;
/ y: D2 c5 |9 c9 ]. C; B - content: attr(data-tooltip);
: o; u4 [' p& Y$ i# a - padding: 1rem;
- N& e. d. K; ~3 c" N! v0 c2 U - text-transform: none;
: I2 d. I7 H) Y6 m( w - -webkit-transition: all 0.5s ease;" a' u0 Z! H* Y5 V* v7 W4 t) B
- transition: all 0.5s ease;- y) Z( J) _( V# r. Z2 D
- width: 160px;
/ Y# T1 h7 i& Z+ N z* W - }" }6 ]4 J3 l# N+ \
- .tooltip-toggle::after {
7 X2 h3 _$ g* o. ~4 b - position: absolute;
% g* U, F7 J0 R" m8 @1 b - top: -12px;
4 A7 `: V, r$ C9 z1 F: T! Y( A- N - left: 9px;* l! W3 p5 d* e
- border-left: 5px solid transparent;# O( Z, k% a) {6 M! P& t0 K
- border-right: 5px solid transparent;4 W! V1 H. P+ T& Q4 J, r4 P) f5 A
- border-top: 5px solid #2B222A;
# B4 A# p. e. w( K" }) @ - content: " ";
* _/ ^9 y9 r1 f - font-size: 0;
4 J. B, m& P! c4 [3 P* e* P) i8 z3 k - line-height: 0;
. N1 l% k5 U% q - margin-left: -5px;
2 R& Y2 u+ e0 v' |& i - width: 0;
( _" G$ M8 j( ?3 b& x) V- z - }3 ^ |8 q# r& n0 K% Z& \
- .tooltip-toggle::before, .tooltip-toggle::after {
0 Y, x- c9 t% q4 O2 F - color: #efefef;: }5 R z) c& A' h! }3 l$ e ?6 I. |1 j
- font-family: monospace;
1 m2 t) v* \1 f. g0 Q$ T - font-size: 16px;* [! ?, j$ i( n9 b0 b9 x, ^; e
- opacity: 0;
. Z/ `2 e/ U& U - pointer-events: none;
; l' s2 @9 R/ y1 F' ?) U - text-align: center;- U' H1 q+ S }
- }0 Z1 Q" \# [9 S' n4 B3 C7 s- u7 `
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 j" Q8 j# r# k- t4 G - opacity: 1;' P' [" v( i" }7 A: A% N5 m
- -webkit-transition: all 0.75s ease;
/ A7 U- x3 G: n/ H. @) { - transition: all 0.75s ease;
$ k0 l4 p$ v0 V M: \1 b9 F - }
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 Y6 v/ W' }- _5 a) v+ ] - <ul class="nav-items">/ H( U6 p9 _" H4 j+ }
- <!-- Navigation -->
5 } K: C# J, A# i% f - <li class="nav-item"><a href="#">Home</a></li>6 {2 S; P# _8 r$ J' k
- <li class="nav-item"><a href="#">About</a></li>
3 o$ K' I r! B) \ - <li class="nav-item"><a href="#">Contact</a></li>7 ~: R! y. B( m
- <!-- Dropdown menu -->
" [% y: z% A" i/ r. i/ F2 Z. j - <li class="nav-item nav-item-dropdown">- Q6 |3 O4 a; `7 E) B' w. S
- <a class="dropdown-trigger" href="#">Settings</a>
. F5 A) T! o* q" W) C - <ul class="dropdown-menu">
* W( ~* _' [8 ^2 g+ z6 R0 K: p - <li class="dropdown-menu-item">/ ]5 j! i- d" N& z
- <a href="#">Dropdown Item 1</a>, }9 x- K M, i4 b6 U1 t( }* |
- </li># P I6 T1 ^' S& y |1 k
- <li class="dropdown-menu-item">. i7 p+ S4 n2 Z- h
- <a href="#">Dropdown Item 2</a>
0 d; a5 k k# ?6 d6 { - </li>
" P. t" \+ R. g* b8 U/ |# i! Q, ] - <li class="dropdown-menu-item">2 E ^3 l T4 @$ g
- <a href="#">Dropdown Item 3</a>+ z# K, G1 S% Q; T/ T% q' w, ^
- </li>
* }$ J1 r; X L5 Q - </ul>, R% q0 m: ], M8 S
- </li>' ?2 l( c, T7 V$ @
- </ul>
7 {$ b. K7 Q- ]6 C6 M - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 a! Y# X% S x. Y. B4 A - background-color: #fff;
; s( ]6 R9 [1 V' w" _ - border-radius: 4px;- Q+ g" k, E5 f5 y) v L* z: V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! U) _* r/ e0 J l - padding: 1em;7 q* @' a% k4 T9 L
- border: 1px solid #eee;
+ x$ t. J+ T$ u/ @ - display: block;
! [5 p! z2 R9 m1 W- z: L - max-width: 400px;# Q% _5 ~+ `+ H
- margin: 0 auto;/ n# {. T) |) q' B* Y
- text-align: center;
$ E3 a" z s {# w9 y4 r0 d - }0 T4 j+ m, _' t8 b$ b4 B5 i
- ul,4 U; O5 J, t5 B) W) n7 w. L; C
- li {
$ x9 I2 }" F8 g; ]5 l8 d - list-style: none;
. K& ]4 Y1 }! Y4 R; m* v - -webkit-padding-start: 0;
/ v( _2 [5 H2 s2 O - }
/ W4 u: I0 n @) ^2 o% { - a {
& {8 ^ l, t6 k - text-decoration: none;4 H7 _2 Q$ s+ @% M! u
- color: #ED3E44;/ ^* x% _" R0 Z% v4 R
- }4 j8 S( ~# Z: D5 z7 D) r
- .nav-item {
' }5 e$ R; L+ ^1 ` - padding: 1em;
& g3 B7 N+ A3 p- O: w. W8 S$ ?# Q5 N' k - display: inline;/ C* g- y) {+ H2 a! J
- }( x" G( g2 ]* {/ u) p
- .nav-item-dropdown {
w" I( ] c; R7 Q - position: relative;7 C) b% G- w8 `" r
- }9 X" e1 b& p- u5 d& t% K$ K" J
- .nav-item-dropdown:hover > .dropdown-menu {
+ \1 C- C2 z R - display: block;
1 M* E# R& ~% U& U" Y H8 f4 x - opacity: 1;. m5 V6 `3 f2 y1 l, @" i
- }
1 b8 W1 o" g* ]5 \5 {3 H - .dropdown-trigger {9 A" T$ t6 ^0 A9 I1 a, h
- position: relative;' }+ s: E/ B% b/ b/ G3 N# }0 m
- }
1 k+ ]. _1 B) }3 M* H$ z - .dropdown-trigger:focus + .dropdown-menu {
3 ]# [) p$ t8 g# F - display: block;
1 n) X+ C8 f8 l2 O' ], l - opacity: 1;# B1 `% ?; k# Y* I' G9 h( p* L
- }
+ e+ l4 u7 Z1 H' X ?3 ~ - .dropdown-trigger::after {
" w9 I: Q O) P$ o - content: "›";0 s2 B3 ~! ]% t2 v
- position: absolute;1 u3 W6 L& c7 j6 K. z/ N+ V8 c
- color: #ED3E44;
( U9 i9 V9 w! {+ T9 Z! A - font-size: 24px;3 d5 ~+ d$ U. o( u! B( T
- font-weight: bold;5 f" V# l* z) I
- -webkit-transform: rotate(90deg);
; q. d5 S) K, i) N - transform: rotate(90deg);5 G n- d) J' B7 `0 ~
- top: -5px;
9 G E2 y3 `; j* r+ c - right: -15px;
* S& v6 ]5 H4 G0 h7 u' {0 a - }
! e5 K5 e; [* ~1 Z5 ^& X - .dropdown-menu {
( p/ J- t/ E Q - background-color: #ED3E44;
& p }' G) d4 B* Z - display: inline-block;
/ ~* e' L- L7 I: w |. j' V; K - text-align: right;$ d; r- u; @1 h- @
- position: absolute;' z8 h% W5 N) I0 f+ _
- top: 2.5rem;3 ?, A c3 J! z2 L5 S& r
- right: -10px;4 T+ X( K- L' E& Q* H' {% s v+ d. O2 _
- display: none; F* m Z& A" U: O3 o) @+ }. a' [
- opacity: 0;- z4 I7 E: O) f& }' h- Q# T
- -webkit-transition: opacity 0.5s ease;' S+ E6 }8 T$ W4 m
- transition: opacity 0.5s ease;
# ~0 i) C# A+ ?% B4 }) C - width: 160px;( Z; I$ w; C( l1 x8 {
- }
* B7 j( B/ u1 H' O - .dropdown-menu a {
, _; b9 A) f1 Q/ U+ B% _ - color: #fff;
* Q# O* c+ ^) l5 f9 t& X - }
9 K# S6 e Y% \' k9 C! P9 P5 j6 o - .dropdown-menu-item {! x# D; ^2 b( r9 l5 ~( n
- cursor: pointer;) R8 f$ h4 y. ~* g$ ?
- padding: 1em;
8 u% H, W4 `# z! J5 b6 Z - text-align: center;& F1 ]% @$ Z: D* T
- }# f& o" J# c+ S* ~
- .dropdown-menu-item:hover {: j5 s" \: J0 G+ j
- background-color: #eb272d;! a: ^4 a. S5 m, H5 o
- }
复制代码
6 J9 y2 l8 I" U0 w# l$ P可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) L I& _/ k. f2 z( s' H
- <!-- Checkbox toggle -->
7 H( n# }7 u* l# F, k- G0 ? - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 ]" @$ p6 n, U) O) ~* Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 U& b; B R& o G8 x
- <!-- Content to toggle from www.mfbuluo.com-->! c3 ` d" c$ J6 o
- <div role="toggle" class="toggle-content">% E5 t2 m' ?6 J. S) C; Y
- BA-NA-NA-NA!9 x$ p# y7 w( f) E! P
- </div>6 c" H+ ^" l" f2 M, Q( A
- </div>
复制代码CSS代码内容如下: - .toggle {7 O9 B: g j: Q- b2 S/ h
- margin: 0 auto;) E& V, N) J0 ]- i! s/ ?6 K; o
- max-width: 400px;
& `* ]/ ^/ T" X { - }. u6 M3 M8 s. k+ I2 _8 c
- .toggle-label {
1 |' ^ J$ Z6 E, _ - font-size: 16px;
1 [8 |- G) u2 U - background: #fff;
/ ~9 h3 ?" C% B) g - padding: 1em;
( N+ T, ~2 J" e+ @# U - cursor: pointer;
8 w+ V! N7 ~6 _. d3 e - display: block;
) ?) ]: n; y. O8 I9 r2 S - margin: 0 auto 1em;
0 F- Z0 ^0 T: @8 ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 j0 Z) C4 ^. a% y# K3 X3 q - border-radius: 4px;
3 T, ~9 }: _: f- x, ]$ @. b% A5 z - }. N1 W4 [- E5 c7 j; b+ z% u- t
- .toggle-label:after {
7 S! l/ u3 Q5 j& {6 T% w - color: #ED3E44;& o5 n+ H y' h9 I8 l: O1 ?
- content: "+";
9 g; y8 {% H' d7 ]2 v" H5 y( ? - float: right;; R. z# f8 ^3 G- a( d# @ m. t1 ]
- font-weight: bold;. {+ z$ ^/ [4 l" O! Q* E/ T% E
- }
0 Q7 \+ A7 b+ b/ @ - .toggle-content {( G6 V, D# E; @/ z! r* y, `% M% l
- color: #B0B3C2;
" m3 `( {8 H, @4 ^2 K$ y - font-family: monospace;
5 t# N3 q4 U$ T0 b' { - font-size: 16px;
- ^7 \; R' N$ Q - margin-bottom: 1.5em;
2 `! H3 U7 P( C/ m' z2 [ - padding: 1em;, s7 W3 l: j3 l8 J7 U7 F
- }$ {0 r0 D0 x0 w+ [1 c
- .toggle-input {5 j- G5 s4 D0 c1 |0 f3 ^+ h
- display: none;* G" Q6 L3 R H# ~
- }
* `9 M" P& u* Z! @ - .toggle-input:not(checked) ~ .toggle-content {4 K1 C/ @' r% F F( h
- display: none;
* Y9 L+ b3 f5 z2 j/ \" Z7 [" { - }- K4 O4 Z/ }( Y9 i
- .toggle-input:checked ~ .toggle-content {
' ^8 ? H. T1 s4 S' q3 c - display: block;
: e# E4 W Z4 ?; j- z - }
& v! j% J3 L1 C1 c& a } - .toggle-input:checked ~ .toggle-label:after {. ~5 a- ]5 K4 `! r* @7 l
- content: "-";- k" N; F7 N; N0 a7 V
- }
复制代码 4 X5 @( |2 T( f& j8 T0 l2 j
# l! F' ]/ N) x- e6 m \
$ I9 }2 D6 u5 M$ n" j O. d* ^6 G$ b, Y0 t5 X6 q
8 Z: g; ~& s: l. K2 p# @1 B& q( X8 j: ]# f5 w1 }, E& A
+ T) |- F; s& ], ]. r, [5 \4 }. G" Y2 u
|