|
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!">. S! I' a& q* h/ v- T' z1 f
- Label for your tooltip
9 a) f5 E' a4 M2 r$ { - </span>
复制代码CSS代码: - .tooltip-toggle {
, Z2 N9 R: ]- t7 W5 w2 D7 [ - cursor: pointer;1 D* s4 z+ k1 z& Y/ n
- position: relative;
. e+ ?, [: \7 {0 J( j+ ] - }! e3 i5 A& `3 {) W
- .tooltip-toggle svg {: H5 K; h! n: g) T$ k% q5 `
- height: 18px;" K# l2 Q6 W* W6 }$ q
- width: 18px;+ {. x) [. N; O/ g6 c
- padding-right: 0.5rem;
^6 e7 v. O% F - }6 \6 F, j( c$ P O3 C
- .tooltip-toggle::before {
0 n* L6 l% P/ P: \ C3 R& v; U/ U - position: absolute;/ q% s' K* T$ E8 C; }' |) h) K
- top: -80px;
& ~ E5 S) }, { - left: -80px;
# c; s% l0 ~, Z; x& z& m - background-color: #2B222A;
; Z, V: t, Y2 N1 o5 u - border-radius: 5px;7 V* y" |$ g' A) H2 |4 L3 I- y
- color: #fff;
6 Z: c" f- \. q4 A, U# d2 j - content: attr(data-tooltip);
6 L1 T8 R, V; R8 R, d& {' ] - padding: 1rem;
1 r: A) S# @/ C' s( l - text-transform: none;
6 U b' S7 ~. @# H - -webkit-transition: all 0.5s ease;5 t9 v* P9 }+ K3 k/ G! E
- transition: all 0.5s ease;' A( k! M1 b4 S4 ]; m- `
- width: 160px;" j7 h9 J, u1 G5 i
- }+ [- U+ ]5 K: b4 E9 p. e
- .tooltip-toggle::after {4 T4 N6 ~7 X" N0 \
- position: absolute;7 G. j2 I$ \3 W4 f8 W% ^
- top: -12px;8 m8 t# i, h' z+ p: Q4 Q( [6 p
- left: 9px;
) w$ W, r! h! F/ B- R( r - border-left: 5px solid transparent;
( e' L: B9 L6 ^& P5 K - border-right: 5px solid transparent;/ s. \/ {2 w7 v) ?0 S( W: \5 C
- border-top: 5px solid #2B222A;; U9 M4 Y9 s+ e$ l- Z
- content: " ";3 c5 j$ H# Q' q7 F: r4 ?2 y: j
- font-size: 0;7 p3 C3 Y: H% O4 K4 ?: a
- line-height: 0;
) G8 I' ~! ]0 z7 l9 z# s2 h/ e - margin-left: -5px;- Q" O2 E& X# h" ^% I
- width: 0;
) H& X& o5 _$ E/ r9 R - }9 B2 x% P V: u* j+ Q2 K
- .tooltip-toggle::before, .tooltip-toggle::after {* d* _7 R8 g) ~, K9 ]( m! l
- color: #efefef;! t2 V6 }% N; z4 U: |* V' W8 R8 I
- font-family: monospace;2 L& I# y9 r2 D! Q) u2 B
- font-size: 16px;& F" p1 @! z% M/ i- d7 y" f
- opacity: 0;
) B% F' c9 w" c6 Y7 d - pointer-events: none;
. F! J4 s2 F( ~* G1 [ - text-align: center;) d3 _/ L; J8 i. n- n
- }
: G" k. o# _; s: s0 U$ p- Y/ E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 ~( i* f" S% |% ] - opacity: 1;. m# O& J) e. I4 Q. m: S
- -webkit-transition: all 0.75s ease;
: X5 a; V* `4 I - transition: all 0.75s ease; w% U8 M( d* v6 P+ U* Q
- }
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">
' Y* j4 u! A) U S6 P - <ul class="nav-items">
& ~0 Y" G0 i8 p0 t4 i& x5 x& n0 | - <!-- Navigation -->
% S' B6 h! U# ^% R9 z - <li class="nav-item"><a href="#">Home</a></li>( ~6 n7 X' Q0 C3 s
- <li class="nav-item"><a href="#">About</a></li>
; N) i( w4 G# u$ X. v0 s0 z - <li class="nav-item"><a href="#">Contact</a></li>
' J. U7 ]7 V" |% s - <!-- Dropdown menu -->
. D3 I3 ^5 @7 N! ~ - <li class="nav-item nav-item-dropdown">! J) e1 E7 |: ~, @
- <a class="dropdown-trigger" href="#">Settings</a>7 O, f! u& M, q+ e ?0 i6 K
- <ul class="dropdown-menu">7 U( \' D) {: L% K
- <li class="dropdown-menu-item">; n9 V" |8 l l: v/ n1 D
- <a href="#">Dropdown Item 1</a>, y! E* ?) V& t
- </li>
9 n& W4 K7 v; m0 q9 a6 ` - <li class="dropdown-menu-item">, ~1 X7 P& P& ?/ X
- <a href="#">Dropdown Item 2</a>
: V$ `6 a+ x& R$ [6 v - </li>
5 S1 B8 n7 d/ D0 w - <li class="dropdown-menu-item">5 s6 E- `) e$ @* `2 Z- R2 \$ q
- <a href="#">Dropdown Item 3</a>3 @2 Z0 ]0 C" A, l3 `- O
- </li>0 {4 `; S% L9 n7 \) w% B
- </ul>1 ]. A: S$ h% W& B- F* H
- </li>
, E9 u+ W* J: J* k. e# T - </ul>) c' {. S! W5 i7 C+ h2 Y- F5 s
- </div>
复制代码对应的CSS代码如下: - .nav-container {
& ]6 m! i8 C, a% s - background-color: #fff;! S2 L/ @2 c0 u0 O
- border-radius: 4px;
" d. z+ x w$ ?; C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" B: `2 F. Z3 c3 C; W+ e
- padding: 1em;, d+ t/ H; @3 g% W0 A. B8 q$ r
- border: 1px solid #eee;
* O+ ?0 ?' L( L - display: block;2 k( K; ~0 O$ m% ?) P B
- max-width: 400px;
& m+ e" R% D( h1 _- ^ - margin: 0 auto;
& z1 x% j2 Q( Q5 _# u$ f! k& ~ - text-align: center;- w" L4 L! F% j3 c' G: K
- }
4 R+ E# {- }9 Q7 z4 N; n - ul,
1 o% \& Z) X: ?) m+ J& F' v - li {
8 S' \0 O% ^/ j+ W - list-style: none;
* c) B5 ]! Y! C - -webkit-padding-start: 0;
! v* F8 f( q3 ~0 R1 B7 C - }
9 k" i @: O- J: w, p0 n - a {! f8 o+ V' M+ t/ ]. @, W% @/ b
- text-decoration: none;
! P0 D+ J) b. ^ - color: #ED3E44;, h% F+ ] w# s8 R5 A3 o
- }# U( P! Q Q2 \
- .nav-item {
0 {* U2 X' O& U$ z ` N3 b - padding: 1em;
u9 I0 p* A6 _* ~/ w$ K - display: inline;! ?- A+ n" P2 M; [& i. N
- }" Q( ^. s- y5 r4 M+ J2 I/ y' w
- .nav-item-dropdown {* Q8 ]' m& p" n& _8 u9 y2 E
- position: relative;3 T+ j/ V6 |% t R
- }8 P4 V2 R/ U- e
- .nav-item-dropdown:hover > .dropdown-menu {
2 f) m h4 z% z1 w4 w7 K% y6 [ - display: block;% B" L7 A" S6 y1 Y* i- g9 b
- opacity: 1;1 |% E Q4 M5 X: O
- }! q5 x' s( d$ _8 M
- .dropdown-trigger {/ ~/ g3 v7 T$ O9 q
- position: relative;; N3 [2 M) h9 j
- }
/ R( t- r2 j" G) a- `, o - .dropdown-trigger:focus + .dropdown-menu {, \" X( c* z. t. F
- display: block;5 h1 U4 P( g* o2 o5 x. g5 ~
- opacity: 1;9 q5 v8 u0 I. |: }8 H3 n
- }: L2 z2 k0 y' w( B9 O7 u
- .dropdown-trigger::after {
: n3 P, b6 N6 j - content: "›";
1 r; i7 V2 @2 }' Q7 v( A# H, N8 b - position: absolute;, F6 b: u$ s) T8 L
- color: #ED3E44;
& `# C; \% n( B - font-size: 24px;* f5 A8 ^8 i3 G# u; V) A9 Z, p3 t; f- s
- font-weight: bold;
6 C K" t: n+ l) E' u - -webkit-transform: rotate(90deg);- D# T7 ^8 v5 `; _' Y
- transform: rotate(90deg);- C4 |6 J8 p- Q S9 D' l
- top: -5px;
3 [; l) H5 i) s0 o4 a4 [" E& D ] - right: -15px;! P/ i' S7 K7 d; r
- }
) d1 e8 h% Q+ e+ W1 u/ K. j2 t - .dropdown-menu {
% M/ q. {" o$ k# J - background-color: #ED3E44;
2 s; y( n( g5 m/ ?. U* Y - display: inline-block;
# B7 F4 }. M' w% \; B - text-align: right;
1 F' f$ l! b1 U' D - position: absolute;
7 m( G+ `, r9 M0 |8 S/ w4 A, i - top: 2.5rem;
1 B( J, d# ~" |/ F z - right: -10px;
6 F/ a8 b W% e" b( K$ X/ y - display: none;
/ I) w2 D4 s d% g - opacity: 0;
+ V% [' [5 ^" r* S% X - -webkit-transition: opacity 0.5s ease;* x9 L$ D. ? F( \
- transition: opacity 0.5s ease;% v/ h3 c, X/ v7 n
- width: 160px;7 T. @! C+ I" Q8 X
- }2 g; C& `) W! \* @* I8 A
- .dropdown-menu a {. Z0 z) e2 r) T1 ^% y6 F
- color: #fff;
2 Q3 g6 n4 t4 m - }, D! J# z9 z/ _. t$ H
- .dropdown-menu-item {
0 [1 Q I) w6 Z - cursor: pointer;; j1 F, W2 u5 @2 P) [+ s* U0 R6 C# |
- padding: 1em;
% E$ L: z2 \0 @, ]0 k. J3 O W/ M - text-align: center;
# H% P8 Q* U4 ^ - }+ `& o$ n/ q" w+ x0 z
- .dropdown-menu-item:hover {
0 z! K6 f# z: w9 m, a8 P - background-color: #eb272d;
% g: w7 ~0 w" T: B - }
复制代码 7 j2 p# h, R( p8 J) v% p) O
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- h( R8 @0 `+ |8 j( D - <!-- Checkbox toggle --> \3 O% ?& N+ N1 D5 L l4 L
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ U7 J/ E+ b+ B- [5 P% A4 n( A/ Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 j5 }' l4 b3 j3 F+ Z2 n
- <!-- Content to toggle from www.mfbuluo.com-->
* w% A' I3 Q& O/ ?, x - <div role="toggle" class="toggle-content"># s: ^8 N3 i1 \7 K
- BA-NA-NA-NA!
7 d) m# e2 W; G! E7 K8 @; H" { - </div>
# I& w- w: i8 o - </div>
复制代码CSS代码内容如下: - .toggle {
% x* F4 u8 O8 @# D s9 q- X - margin: 0 auto;4 ^7 {+ x( q# {! N1 z
- max-width: 400px;/ d! e/ V7 j6 ]) A
- }$ u( `. u- ?- g# A5 @
- .toggle-label {/ C2 p4 Y3 }; b' J
- font-size: 16px;
O' R" o |: g7 D2 d' F - background: #fff;9 g$ S; Q6 i5 X" t1 ]
- padding: 1em; ^6 w0 `: `1 u# x
- cursor: pointer;) t: f/ F/ S0 n7 m
- display: block;
8 j* P J9 \. |0 Q8 v+ @0 v; U - margin: 0 auto 1em; t( _' V. v g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; P# k0 ^& {0 Q' a! \1 U - border-radius: 4px;* \3 k) h e# S9 g+ B
- } [- x# ?7 G2 q! Z3 N
- .toggle-label:after {* O' O. T0 L% s2 b# {- Z3 V# K
- color: #ED3E44;
. y$ [+ O3 R; f0 b3 ^2 D m - content: "+";
1 ^/ k& I2 l* z - float: right;( \" B: I$ t! g7 N
- font-weight: bold;9 e# G% x, ?# B, X. _
- }& l% S5 R6 F, \4 [
- .toggle-content {9 J1 w: j: f7 z6 F( H P' Z1 z
- color: #B0B3C2;: U9 [$ J+ i6 K1 L
- font-family: monospace;
( R2 i3 c2 a( z0 E; f - font-size: 16px;+ Y) y: f$ e& Z5 J: [, y) S8 N
- margin-bottom: 1.5em;
* ^5 H) G0 N7 D6 j - padding: 1em;8 E4 d6 c- q/ F( r9 u8 y. c
- }/ N$ N* V' a( \, c: `
- .toggle-input {! X# f0 a) b3 a4 ]; G8 Q/ l" V
- display: none;
3 W9 h! N2 v# H6 w - }4 I% J, e# {3 Y3 {# S
- .toggle-input:not(checked) ~ .toggle-content {
( B/ k6 B( }3 ^) D0 b4 p) [ - display: none;
N1 g6 {4 Z/ b2 P- F+ X. C - }
( s4 _1 x8 y3 h/ Z - .toggle-input:checked ~ .toggle-content {/ K) z# S$ s3 d/ ~$ S7 }: W
- display: block;
$ Q# |2 g) n% n) A& X# V - }, W$ H) F9 C* L* \5 W
- .toggle-input:checked ~ .toggle-label:after {" n3 e2 |8 y( Q( h, H
- content: "-";3 M4 a; R8 c. D4 f
- }
复制代码 : q% M6 z D! V/ @
, n2 y) K4 B- ~# d! p" j \
* Y3 d& k( ^- H# C; C4 k
" r9 f7 B* c6 z+ Y( m
5 x% N5 p7 j* j/ @4 z' T7 W$ w
, A" e" R' W, N* \: `' |- B: [% c/ E4 s: p. k& z) u5 K
& M% g6 i( A( I4 B. O6 ?7 l& g
|