|
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!">7 Q: u0 r. d" G" f/ c
- Label for your tooltip
& q7 L* D1 r5 k$ O - </span>
复制代码CSS代码: - .tooltip-toggle {
" |' g5 C0 `) c/ p ~# A: ~ - cursor: pointer;- _& h) U, L2 U% v
- position: relative;
; X7 z* U; x4 ]; n" t9 U8 R - }. G8 T# ` V. ]5 L3 c/ I" l
- .tooltip-toggle svg {
8 Q( E$ e$ m' G% ] - height: 18px;' f4 L* S% W# m) i. N2 D9 Y7 c6 z
- width: 18px;
6 c3 `' L" D0 c2 Y4 k8 [: p$ J - padding-right: 0.5rem;
* G6 ]. _9 A9 ]: J+ A A - }
/ c& v: U- c3 F - .tooltip-toggle::before {
5 O v! a$ p9 Q+ k! A, _4 b - position: absolute;5 h, O' O* Q, _' z" G, [0 Q! E
- top: -80px;
o# p F5 `3 S5 }/ j3 A5 X5 h - left: -80px;
7 J$ n/ Q; _$ N% I - background-color: #2B222A;# C3 }* j- h/ a
- border-radius: 5px;
" d, E2 W3 i, |* N! {, l - color: #fff;
% k8 Y0 q4 ?/ p! D3 }6 |4 s8 k - content: attr(data-tooltip);" Q4 o, D5 x$ u( X, X
- padding: 1rem;
7 b, N# q! X4 p4 X; k0 f# a - text-transform: none;, C6 @. P( U, t5 N" F6 s
- -webkit-transition: all 0.5s ease;, i( `; H9 u5 k2 ^. r6 u9 q% S
- transition: all 0.5s ease;
2 X9 A) }( o! G# ~5 k* [ - width: 160px;9 M+ y1 {" |0 h/ D0 q' @5 _
- }$ w8 v- z$ C" C" E2 g& N
- .tooltip-toggle::after {
5 w6 f6 }) g0 b - position: absolute;' y4 e, Y4 i4 w8 e% M2 S$ m
- top: -12px;) J! t9 { _/ [6 l' @! ?
- left: 9px;
! b3 h/ [- t6 Y% w# d, ^- \0 O+ z - border-left: 5px solid transparent;! \/ e) \+ s/ e) O3 E; W: `1 q
- border-right: 5px solid transparent;! O* E8 O8 w, o7 O2 d
- border-top: 5px solid #2B222A;; d6 }. a3 Y* N, f
- content: " ";
3 ^( [8 V! K: C$ M: U, R - font-size: 0;8 U- L! d( b: Y3 G6 @, W' [
- line-height: 0;- e' {' ]+ I4 d
- margin-left: -5px;. p. g3 G: @2 y$ u2 o* V5 X
- width: 0;
* y/ E# n: c; x2 D& T" C7 m/ b - }/ j& p1 k7 q; l
- .tooltip-toggle::before, .tooltip-toggle::after {
) ]5 I/ R; `* h, J% z! H - color: #efefef; V. P3 Q/ P8 n4 y5 N% |5 S
- font-family: monospace;
3 v3 u# ~4 Y; W- x! j* s+ i - font-size: 16px;
* a3 Y# y! r J - opacity: 0;' X& ^4 V2 ]; f( i) O
- pointer-events: none;
5 y" U1 }* c) a2 v* B - text-align: center;) @) r& G# v8 ^3 N1 d: I t
- }
- G) [" `6 r5 h3 z3 a3 ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 X9 q- |4 C# o& T
- opacity: 1;; E* }" q \8 W/ e0 ?
- -webkit-transition: all 0.75s ease;
, c6 v3 c0 T7 k) O$ I1 |# e - transition: all 0.75s ease;
4 V- G* s3 u4 V0 q& c' o6 \, G - }
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">! t6 m P$ U W- h7 X
- <ul class="nav-items">4 x% n7 F, _ z- A
- <!-- Navigation -->/ H2 T( }2 \; y6 [5 l5 D
- <li class="nav-item"><a href="#">Home</a></li>) `7 g6 D, A& _% ?1 ]- E
- <li class="nav-item"><a href="#">About</a></li>% J* x, r q& `
- <li class="nav-item"><a href="#">Contact</a></li>
( y6 d1 K$ p. q- q& f - <!-- Dropdown menu -->
# X# b* o% Z1 t0 _8 ?; b& i - <li class="nav-item nav-item-dropdown">" e$ a% q. T' T' a* u: n" }. ?3 L0 U
- <a class="dropdown-trigger" href="#">Settings</a>
# }/ D9 q2 K% x; _1 J+ Y. P+ G0 V - <ul class="dropdown-menu">
# z- L$ b3 j: j {, @" P - <li class="dropdown-menu-item">8 o7 h$ C/ v$ J
- <a href="#">Dropdown Item 1</a>- F! a; e& ~6 }
- </li>
7 D0 U2 H" C$ M7 U; ?( c! y s! V - <li class="dropdown-menu-item">4 o5 Z; `$ ^) ]
- <a href="#">Dropdown Item 2</a>
6 t& z9 O# A* i9 H - </li>3 R9 ~4 D) r& b4 ]% D
- <li class="dropdown-menu-item">
_& a7 \! G& i' d. U _ - <a href="#">Dropdown Item 3</a>2 e1 m3 Z) Y2 G& u' g2 y
- </li>+ L1 L# L- _6 Z# ]
- </ul>2 ], {" Q- b0 b* z: y
- </li>4 j" `8 ~, a9 W2 U; t( ~
- </ul>
+ V. H# F. b h5 b" j; ] - </div>
复制代码对应的CSS代码如下: - .nav-container {
- T( o" a" s: d0 X - background-color: #fff;
/ B6 M' U; @5 L9 ^' R% b) V - border-radius: 4px;
( R. t3 ^8 T) k2 ~/ x H% o( y# Z$ i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: i) ^5 @2 G# p8 \+ n8 ~2 q" g9 C - padding: 1em;, r/ G4 C, k( d( Z! W* Z
- border: 1px solid #eee;
0 ^2 ?* p: s8 `$ q* Y6 G- C - display: block;
5 x4 g9 w7 E% J8 z& u) ~) o - max-width: 400px;* m4 M4 m# F' z3 R5 E- a5 u
- margin: 0 auto;/ C* U! t/ U" u N1 z: }* g. I
- text-align: center;/ C% r- r# _7 Q$ o8 t) X1 G' T8 M( [5 t
- }
/ _9 W. Q5 N, x2 V) W( `3 F - ul,
& X; z! M3 P1 S4 e$ _9 b - li {1 A8 Q+ j3 g6 }# g2 `
- list-style: none;
" x8 _& B/ u$ Q$ m8 v - -webkit-padding-start: 0;
5 b( J! x( M9 B! z - }# s% A# X' N$ j' I$ P* K
- a {
/ g$ N M, E5 s - text-decoration: none;$ |7 W( Y8 v. m5 v& T2 L
- color: #ED3E44;; {: W# B9 d2 ^: Y; A
- }
9 U# \3 h+ k3 s* ~ o2 Q - .nav-item {7 I/ b6 M$ s2 T, u% I1 X
- padding: 1em;
$ H+ |/ C8 D, L. k& U; T2 D - display: inline;
6 q5 \, n6 V4 r0 K - }, N- D' v3 i+ m+ z2 Y8 B
- .nav-item-dropdown {! u" v" T0 c Q; d
- position: relative;
/ o4 y1 z3 l) D, Z# m - }/ c+ B' t& h0 f+ I
- .nav-item-dropdown:hover > .dropdown-menu {
6 e- [6 y8 h5 |# G$ l - display: block;
3 v) ~0 B! a+ q. U4 @ ] - opacity: 1;
& d) n4 p' M% |# ~, |& J9 s - }
2 D& S6 X: V2 Q( K! W$ m - .dropdown-trigger {
( ~# [: w2 [# t5 k - position: relative;5 u% K2 t8 O3 g6 \
- }, v7 N2 @3 X' d+ s5 K1 Z4 p6 T
- .dropdown-trigger:focus + .dropdown-menu {% ]6 ~; n; ^4 O0 P3 K
- display: block;
. a) i5 E1 I, Q3 Y; k - opacity: 1;6 C, b! s! ]* ^$ F" h" W6 `
- }
% L: m$ s: J( p* z# q! A - .dropdown-trigger::after {
3 c, b3 q! a$ c& {" q8 _3 ^. q - content: "›";5 M) W' l! I a
- position: absolute;: H" t0 Y/ m# N% {
- color: #ED3E44;
6 d& [$ n1 c. ~- Z( C - font-size: 24px;
1 w8 H! A" [8 S8 L6 n2 g% A - font-weight: bold;* Y) G8 k5 D3 ^, W _4 v' Q
- -webkit-transform: rotate(90deg);. v$ {2 b/ G1 y8 \" R
- transform: rotate(90deg);
* i1 \' I% b; a0 o - top: -5px;
3 D" T3 t, a7 k8 s - right: -15px;
' o2 ]- z5 ^, M7 O - }
% q/ f) R' \7 Q - .dropdown-menu {
! @/ x+ {# l4 a4 ?% F - background-color: #ED3E44;& U% _) u4 o# R5 f8 b! I+ x% a
- display: inline-block;! e E, m/ ~3 G
- text-align: right;% \# p f0 L& D- u( U* t
- position: absolute;
2 n2 I+ q1 M* }) J9 R* [ - top: 2.5rem;/ T; w/ U! c9 e. E; B& Y2 P
- right: -10px;
; S/ ?+ \; {/ K/ S5 f, ~ - display: none;9 \, f r% i2 Q* \/ ?+ C
- opacity: 0;+ Z" I8 _0 ~& ?% y8 i
- -webkit-transition: opacity 0.5s ease;0 T4 _, X, ~- Y
- transition: opacity 0.5s ease;
9 P8 R* d* S( ^ - width: 160px;4 t4 f0 i6 T6 z. @. u& z( f: S0 U8 G
- }
* ~* j( |- }7 f4 J) } - .dropdown-menu a {
! I3 n8 ^5 M0 }2 E! g - color: #fff;( @3 t( v! \2 J, O, S1 M* G5 H
- }
7 x8 L+ g1 l% @- b# Q - .dropdown-menu-item {: k D( y2 w% g w, o' W5 |
- cursor: pointer;
! X9 H3 B- z5 M - padding: 1em;
/ a9 M# V3 _# p" }/ `+ M, \/ U - text-align: center;/ c$ y' v& I0 m: N4 i+ Q
- }# M, X5 ?1 Q# R# c6 Z
- .dropdown-menu-item:hover {( o7 S: v3 l5 m3 n
- background-color: #eb272d;) j, j# _- O8 q+ C5 k+ A1 H
- }
复制代码 7 ]) b3 o% q8 c& w
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 E( a' A& [0 x, t0 V9 S/ t
- <!-- Checkbox toggle -->6 H# A# b+ i; {9 R
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 d q1 o* n% }" s5 ?. a# `! M1 R
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# S- X6 }6 u9 z. D - <!-- Content to toggle from www.mfbuluo.com-->, z+ t2 R) Y7 d- K3 @
- <div role="toggle" class="toggle-content">
% k5 r7 p8 q) |2 L h6 X - BA-NA-NA-NA!' {' W5 u7 D2 J" ^3 n4 Y8 h" Q6 d
- </div>! ]+ J0 h. K; ~6 ^& d' ^) ~
- </div>
复制代码CSS代码内容如下: - .toggle {
I# g" A9 n" y3 H: M, l - margin: 0 auto;
6 E, q+ Y- A5 [$ e3 B% V4 ~7 }* b - max-width: 400px;
: O( w; _3 v3 ` - }
- F3 j; Q0 {2 D9 J - .toggle-label {' E# t# x+ W) i) H) x4 C
- font-size: 16px;6 r7 F9 G* j1 O
- background: #fff;
7 F, B* N% D* D6 W# o - padding: 1em;+ B$ X4 v9 z+ q
- cursor: pointer;
9 M' o# c# P/ l3 e - display: block;
) ^6 L5 m$ Q4 P0 n1 S0 v9 x - margin: 0 auto 1em;
, c4 D" J6 P% E7 B( J- N* d2 S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' ~6 Z# c$ N: Y/ Y) b
- border-radius: 4px;) e; l; M, X# }* V$ u T
- }! ?# _- l' v: {2 ~3 s! M( Z: ?
- .toggle-label:after {+ \4 k7 p p+ V& f
- color: #ED3E44;/ R' J; d) `4 U9 J4 Z9 N6 n
- content: "+";
3 X% M: W* p+ y( `8 O - float: right;
% l, s+ [; j, S" c - font-weight: bold;6 U { P3 z I4 j* H/ a
- }9 w- P9 i- K) t. f8 w. T9 g
- .toggle-content {6 A4 \! w$ ~8 A
- color: #B0B3C2;# t6 x% h* A. @! K- }+ k1 f
- font-family: monospace;# P; y, a. e' U7 X5 E; I
- font-size: 16px;$ r A' R( b) X$ N7 Z$ C$ F
- margin-bottom: 1.5em;
9 g7 `/ Q1 E# D2 N% }+ j - padding: 1em;* `- q# u( f5 m( E
- }2 y; L" A3 O$ h+ Z
- .toggle-input {9 i& W! d! @1 T( B$ f- }1 r
- display: none;
4 ]0 Y3 i* A( ?1 N; s - }
( ]- B3 c2 o& l1 z, `8 W# O3 r - .toggle-input:not(checked) ~ .toggle-content {; P! X; y7 h) p1 }
- display: none;
' T$ p6 I! H$ ~' O9 {# i - }
- j/ D* J" T* X# s$ D. _- h - .toggle-input:checked ~ .toggle-content {7 x* ], C" T5 b5 F4 |, d
- display: block;7 `8 R( _6 @2 I3 s
- }
1 s1 y/ s8 g* l) W( N - .toggle-input:checked ~ .toggle-label:after {
0 d! Y0 G" R5 g+ L. ` - content: "-";
$ X/ f1 c' x2 t% A- f; ?- I - }
复制代码 ! q: R6 V% ~6 [% a9 F( w
6 l! v' {1 Q! k I
3 O5 ?7 l9 g ^* N
8 a' r2 G7 k6 J( m2 N; V V' T' d5 q/ _: y# N. ^0 p, B
. m" X; `& X& [) D9 H# l( T) f8 R+ h/ Q- x# R* P
7 z) }+ [: c( J
|