|
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!">; y9 Z+ a4 s- x* K
- Label for your tooltip
9 r# v& u& a% }8 }" v - </span>
复制代码CSS代码: - .tooltip-toggle {
1 [" \2 x! C+ k# t; { - cursor: pointer;- p( t; f( z& A5 r0 Y6 C+ l
- position: relative;
* e- ~! g& y# B8 {5 J - }4 [! m* e8 u2 A. |( m
- .tooltip-toggle svg {4 m# I: g+ h" Q0 Z
- height: 18px;
! ?0 E7 M) o% i - width: 18px;
/ y6 z0 {# v5 Z/ o" v5 N x' ^! | - padding-right: 0.5rem;4 O7 ~& C7 t' z/ K5 E# ?3 U- J4 ?
- }& T9 K d e/ V5 ^
- .tooltip-toggle::before {& N3 M* K9 W3 {4 C
- position: absolute;$ h8 u4 v/ N3 U0 n, K
- top: -80px;
$ R9 T# b0 Z- ?7 x+ C5 R! \ - left: -80px;: y! w, p& J! x) G
- background-color: #2B222A;
9 ^2 W, K5 z$ z* k; e8 T; ? - border-radius: 5px;/ z; B/ F" V& }: i' [
- color: #fff;$ A% E, K0 q, ^6 {: k7 V8 Z6 n' g
- content: attr(data-tooltip);* `! a* n6 t1 N u% h1 Y6 D" d7 ?6 c
- padding: 1rem;1 D M: C0 w6 {5 U
- text-transform: none;
3 t0 m% X7 A4 m/ G& A - -webkit-transition: all 0.5s ease;
" `/ _- F+ Q5 q6 j% T4 K, M8 j3 ] - transition: all 0.5s ease;
$ T7 V% p' A& ` - width: 160px;+ [* ^4 G. y* N. A- m$ Y
- }7 P; U" A5 C( d3 n1 S* Z
- .tooltip-toggle::after {
( S2 M# ~ P W- G# v& a - position: absolute;$ o- Y9 N* r* C0 K" t0 K7 O
- top: -12px;
3 r# F0 ]+ V3 Z% Y0 i5 K - left: 9px;
( F4 x* c$ h" X# N4 B1 w/ _1 j" v - border-left: 5px solid transparent;
7 g. d' E% k3 O; ^* k+ \3 \& R; C - border-right: 5px solid transparent;) K+ e: [, ? p4 L9 t' ]
- border-top: 5px solid #2B222A;
/ C: Z; l! Z8 p4 i8 O9 `: D( p - content: " ";0 q! n- n& f1 {- `. z% M
- font-size: 0;
" y5 ~+ G0 R# {' H/ M - line-height: 0;) R1 ~: `' z& W) \
- margin-left: -5px;0 W. j0 s; o/ ^! H) q
- width: 0;/ ~- f; v4 X% c% \% z! ~" m! X: C
- }" Q: E; p3 _' D$ i; c6 F0 M
- .tooltip-toggle::before, .tooltip-toggle::after {
' W& _& P: R8 J% K/ } - color: #efefef;
, l# `; E# J* U, @7 p - font-family: monospace;& w( {0 Y! ?8 D: e
- font-size: 16px;/ E% j2 @) u6 |/ m. q
- opacity: 0;
7 r4 k$ h; E& e {$ T - pointer-events: none;$ U( t' g H* Q) f& M
- text-align: center;
7 x; W- i/ ?4 E4 }2 [ n - }
8 Y6 C9 a. k5 h. C7 T& h - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& [! V$ k8 A- H2 ^- V8 T - opacity: 1;
# F& H/ y) p: K( ^. D. Y - -webkit-transition: all 0.75s ease;2 n: T) c' m% w. ^
- transition: all 0.75s ease;0 G7 `0 z: n" u; ?
- }
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">
/ M! R4 f, |4 e C5 b2 ~. q8 C" u - <ul class="nav-items">4 d3 z8 `" g- j* P( P: i7 N0 a
- <!-- Navigation -->8 X" z* s! \+ n8 y! [
- <li class="nav-item"><a href="#">Home</a></li>
5 f/ h& C1 K' E2 d - <li class="nav-item"><a href="#">About</a></li>% N4 q' G1 d6 o$ i4 E) s
- <li class="nav-item"><a href="#">Contact</a></li>
, k. I* M9 ^7 {% O - <!-- Dropdown menu -->
: i0 _8 }# ]6 o# o - <li class="nav-item nav-item-dropdown">
; N9 V8 g+ d, n4 l - <a class="dropdown-trigger" href="#">Settings</a>! T; ^* u' Z; r* q( ?+ x
- <ul class="dropdown-menu">$ i" m6 I: S: _( ?% q- a
- <li class="dropdown-menu-item"> U/ s8 K% Q6 k5 h5 n3 Q
- <a href="#">Dropdown Item 1</a>
! L$ b. z& L+ h* K; `9 Z4 s; P- R& v - </li>. P4 Z5 L, p. G$ L. Y. g
- <li class="dropdown-menu-item">
1 B" Y: E# z2 t( }% m3 h+ d - <a href="#">Dropdown Item 2</a>1 d) K' I( G) G6 i
- </li>& @, l0 W$ i* q( m5 P2 K: g
- <li class="dropdown-menu-item">
, _+ S5 f* L& l: Q+ n- J - <a href="#">Dropdown Item 3</a>
0 d% v" ~9 Y3 h5 U+ I4 I - </li>2 F: J6 M- s7 E6 y5 L$ h1 q! H
- </ul>
1 }: J0 f! p8 G5 q) V" g+ x- q - </li>
+ m3 d C8 A" ?& |* f8 j - </ul>
( y' Q' J6 w$ [6 B$ n4 Z- |; d - </div>
复制代码对应的CSS代码如下: - .nav-container {
( ?" M6 c8 C0 B - background-color: #fff;" d1 t0 g+ z0 \" ]
- border-radius: 4px;
/ b" f! `' f6 ~# \: J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( A7 F* s r$ d5 K$ }; ~* X2 ? - padding: 1em;+ j! l. K- i: \* \* b3 s
- border: 1px solid #eee;- e6 Z: g6 Q0 H! z) T/ o
- display: block;- ~; ^; H4 \' ?
- max-width: 400px;
( L& |6 w4 K3 @% h( X - margin: 0 auto;
4 k3 y) v5 ]" w& a - text-align: center;
1 @, u% h" B6 Q& v9 \ - }
5 {- a% X F" T; z3 W) ~# t/ S - ul,4 S1 E2 B; @2 v( ?8 U. B: X' r
- li {" L) V5 A' E; k# c' m2 d9 i
- list-style: none;
* j' d; k6 Y3 i0 g8 r, T. r - -webkit-padding-start: 0;* T# X) p4 k; r; r; Q( P! K8 ^
- }
% p2 G. z: R0 ?1 Q$ E7 y- w - a {
# b. t, S0 b, {7 S - text-decoration: none;4 i& S7 T' g; b o/ P
- color: #ED3E44;. K) A, a$ G; N. l+ B' O! Y
- }
% Y" G( P1 v1 f0 S7 r! F - .nav-item {
& @6 L7 P1 ?- c* _- B( c - padding: 1em;) e" m D4 x# g) W& v4 m1 k, ?
- display: inline;
1 b& N4 O8 _9 k* ?1 W: A - }9 H6 u9 ]# G0 B5 M- }& j
- .nav-item-dropdown {1 ~6 Y- u: b0 x! c
- position: relative;, g8 @9 X# ~3 g3 g9 W
- }: w2 `! E" F# K' |
- .nav-item-dropdown:hover > .dropdown-menu {
~; X7 Q2 |5 V x- } - display: block;. M! |" z) o& o* G1 B: l4 A' }
- opacity: 1;
+ {$ ~" @" [5 ~% H2 s - }" K: `2 ^; x/ N4 i9 Q% N
- .dropdown-trigger {: O/ U# s# A7 F1 c
- position: relative;$ `0 b4 P9 V' G0 n+ G/ q) J
- }
" \7 G- `) k' _. Q1 t* x - .dropdown-trigger:focus + .dropdown-menu {
4 H0 h6 z/ }, z' y* W - display: block;
( R/ u8 Q$ F, d" c7 L& R - opacity: 1;# ^- B2 I) o6 b6 O
- }2 }. t+ L7 u0 T- J- H: q6 g
- .dropdown-trigger::after {! l9 [1 x8 J* X1 t _3 r
- content: "›";
' k* A' L c( n" T - position: absolute;! \, L+ {7 q- C: }; W3 D
- color: #ED3E44;& z" m9 S8 }& q' ?" |
- font-size: 24px;! I6 \1 }: i3 c; Q% L e7 k
- font-weight: bold;0 j- j! q x7 S2 s4 O' a/ T C
- -webkit-transform: rotate(90deg);
+ e; c7 A( a' o1 [+ b+ ~( C - transform: rotate(90deg);, a2 A# i& _' |1 I
- top: -5px;9 Y0 C# v) W3 R3 Y, [ T
- right: -15px;0 M) W6 K0 `2 \3 k: E% s3 i. T z
- }4 _2 }- b: e e
- .dropdown-menu {
) J6 f2 ?$ D* j: a8 F# [% a - background-color: #ED3E44;! K; q; f; [' t5 Z
- display: inline-block;
' j7 H% e) h" Q' L2 r. h - text-align: right;, ]& M/ h9 D, B3 a6 G
- position: absolute;% Q5 L. }! W c+ t/ b9 @8 ~, i0 D
- top: 2.5rem;
, S! B1 o4 L( T' V9 b* m [7 t - right: -10px;
6 m! f$ M4 \) `4 U6 R9 a' v8 Q - display: none;; \: z" y) X( Y) @- o2 x
- opacity: 0;( U' ^. N% o; I
- -webkit-transition: opacity 0.5s ease;
2 p; K2 h2 N/ ~- d1 S - transition: opacity 0.5s ease;
8 O# M& i6 n+ q# N( z - width: 160px;
; J6 s* s7 K+ x - }9 N) ^/ E# i& H2 ^: ~
- .dropdown-menu a {
. l# P$ z2 o/ V% N% T - color: #fff;
6 j0 W( c4 t% X7 v! X0 E4 |) {5 E - }
, _% S' z5 o& r - .dropdown-menu-item {- d, W( N3 o: Z! k9 K! ^) ~
- cursor: pointer;
/ O/ r; X' Y* M- X' c ?/ y - padding: 1em;
4 d. ?5 x6 i V' {% ]/ e - text-align: center;
2 k" d0 V# P5 ^ - }
- P+ H; }$ p: E7 @ - .dropdown-menu-item:hover {
2 }7 P9 u$ g& C( O( {' U; z - background-color: #eb272d;. g8 f) R- ]5 a( r+ p
- }
复制代码
. f+ V& d$ J3 k1 [9 `$ o$ n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: @! D$ v. k0 @9 l3 Z1 ^+ @
- <!-- Checkbox toggle -->1 m" X- ?' w7 k7 I' {+ m( Z- G8 k
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 j' g7 S$ k5 _
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- y1 f9 `1 Z8 Q. M1 m7 E - <!-- Content to toggle from www.mfbuluo.com-->; q; x3 E7 `, o* ^$ [
- <div role="toggle" class="toggle-content">6 d+ ^6 N* I* d
- BA-NA-NA-NA!) f) A% w7 K* R! C- V
- </div>
9 A! v5 X4 T& K O" `4 s - </div>
复制代码CSS代码内容如下: - .toggle {
+ \7 V9 K+ j9 y# U0 j - margin: 0 auto;1 E& T z2 G/ S% ^% y# Y5 y
- max-width: 400px;
R/ f0 A0 q9 n3 u5 i/ _2 U - }
( D! t8 p: S; [) i2 a - .toggle-label {: h3 q" o+ s5 [8 B
- font-size: 16px;: q( r+ X2 R0 S; G
- background: #fff;
# e5 i. Z0 m' b$ T' j1 N- H! I2 D+ M0 ~ - padding: 1em;& q& W% P$ H9 j* I! @6 C) { {
- cursor: pointer;) V3 R3 A( B4 X
- display: block;
7 p$ b: j9 y- r# g5 U - margin: 0 auto 1em;9 i9 l, n& A& {8 G4 H% j' A4 |- Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' \; {2 s) M# E; y
- border-radius: 4px;0 ?: k5 m$ y0 v( }3 }
- }
7 {* |9 I1 z2 E" T8 b - .toggle-label:after {
0 D$ w* b1 v. t& w" W1 N ^$ x - color: #ED3E44;
" {; i9 v, d4 I4 O [2 [ - content: "+";
; E1 L$ z* b0 N) p! H - float: right;
0 ?9 D! U7 }- a - font-weight: bold;
4 j' @. V* i( `, j' U - }1 r2 W. V" d7 u
- .toggle-content {: M, p+ F: u1 s3 j7 q
- color: #B0B3C2;
% C9 N! ~$ c ?5 h; i, d1 I - font-family: monospace;
+ X- P4 M+ V! |/ F* u4 M2 V - font-size: 16px;9 e5 ~/ S/ {0 l, e% O
- margin-bottom: 1.5em;
* E. f% z: y0 C% k% ~+ L2 W% } - padding: 1em;" J9 u& E2 _' E; _) `
- }
5 D# c0 Y: y, H - .toggle-input {5 M* B2 T5 r9 h' [0 J
- display: none;
Z8 ^3 i: l% z' A- b - }/ g: a# B; y( }4 Q c+ V
- .toggle-input:not(checked) ~ .toggle-content {8 D0 R ~1 ~0 h; O Z
- display: none;
$ i) C2 O3 X0 `% U$ H - }) _9 S1 g# k' W% |, N8 s
- .toggle-input:checked ~ .toggle-content {
% G0 D3 @7 V" ^3 j$ v - display: block;
! x) k; X( T: K- A Y2 A$ I0 D6 ] - }
: q5 O. \' M# S - .toggle-input:checked ~ .toggle-label:after {" d7 ^0 T6 _ A9 K/ I- G [
- content: "-";: d K/ Q2 t0 m3 C, B
- }
复制代码
8 K2 E" ^1 p- T6 S2 A
& P- d8 [ m0 c- L7 ]( e# s9 L/ I9 { Y+ L6 D+ v& q
6 {0 e7 [4 t+ N$ u" U* _. }" j8 t* ^/ E- ?9 B; ~8 p: h; z
7 j, }4 ]$ F" g1 S4 L' K: y/ {4 w( E) ?7 L& g! i* G$ k/ W) H
8 w% M$ `- a5 v
|